// SPDX-License-Identifier: GPL-2.0
/* Copyright( c ) 2012  Realtek Corporation.*/

/************************************************************
 * Description:
 *
 * This file is for RTL8821A Co-exist mechanism
 *
 * History
 * 2012/08/22 Cosa first check in.
 * 2012/11/14 Cosa Revise for 8821A 2Ant out sourcing.
 *
 ************************************************************/

/************************************************************
 * include files
 ************************************************************/
#include "halbt_precomp.h"
/************************************************************
 * Global variables, these are static variables
 ************************************************************/
static struct coex_dm_8821a_2ant glcoex_dm_8821a_2ant;
static struct coex_dm_8821a_2ant *coex_dm = &glcoex_dm_8821a_2ant;
static struct coex_sta_8821a_2ant glcoex_sta_8821a_2ant;
static struct coex_sta_8821a_2ant *coex_sta = &glcoex_sta_8821a_2ant;

static const char *const glbt_info_src_8821a_2ant[] = {
	"BT Info[wifi fw]",
	"BT Info[bt rsp]",
	"BT Info[bt auto report]",
};

static u32 glcoex_ver_date_8821a_2ant = 20130618;
static u32 glcoex_ver_8821a_2ant = 0x5050;

/************************************************************
 * local function proto type if needed
 *
 * local function start with btc8821a2ant_
 ************************************************************/
static u8 btc8821a2ant_bt_rssi_state( struct btc_coexist *btcoexist,
				     u8 level_num, u8 rssi_thresh,
				     u8 rssi_thresh1 )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	long bt_rssi = 0;
	u8 bt_rssi_state = coex_sta->pre_bt_rssi_state;

	bt_rssi = coex_sta->bt_rssi;

	if ( level_num == 2 ) {
		if ( ( coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
		    ( coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
			if ( bt_rssi >=
			    rssi_thresh + BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT ) {
				bt_rssi_state = BTC_RSSI_STATE_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to High\n" );
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at Low\n" );
			}
		} else {
			if ( bt_rssi < rssi_thresh ) {
				bt_rssi_state = BTC_RSSI_STATE_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to Low\n" );
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at High\n" );
			}
		}
	} else if ( level_num == 3 ) {
		if ( rssi_thresh > rssi_thresh1 ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], BT Rssi thresh error!!\n" );
			return coex_sta->pre_bt_rssi_state;
		}

		if ( ( coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW ) ||
		    ( coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW ) ) {
			if ( bt_rssi >=
			    ( rssi_thresh +
			     BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT ) ) {
				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to Medium\n" );
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at Low\n" );
			}
		} else if ( ( coex_sta->pre_bt_rssi_state ==
			   BTC_RSSI_STATE_MEDIUM ) ||
			   ( coex_sta->pre_bt_rssi_state ==
			    BTC_RSSI_STATE_STAY_MEDIUM ) ) {
			if ( bt_rssi >=
			    ( rssi_thresh1 +
			     BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT ) ) {
				bt_rssi_state = BTC_RSSI_STATE_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to High\n" );
			} else if ( bt_rssi < rssi_thresh ) {
				bt_rssi_state = BTC_RSSI_STATE_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to Low\n" );
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at Medium\n" );
			}
		} else {
			if ( bt_rssi < rssi_thresh1 ) {
				bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state switch to Medium\n" );
			} else {
				bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT Rssi state stay at High\n" );
			}
		}
	}

	coex_sta->pre_bt_rssi_state = bt_rssi_state;

	return bt_rssi_state;
}

static u8 btc8821a2ant_wifi_rssi_state( struct btc_coexist *btcoexist,
				       u8 index, u8 level_num,
				       u8 rssi_thresh, u8 rssi_thresh1 )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	long wifi_rssi = 0;
	u8 wifi_rssi_state = coex_sta->pre_wifi_rssi_state[index];

	btcoexist->btc_get( btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi );

	if ( level_num == 2 ) {
		if ( ( coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_LOW ) ||
		    ( coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_STAY_LOW ) ) {
			if ( wifi_rssi >=
			    ( rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT ) ) {
				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to High\n" );
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at Low\n" );
			}
		} else {
			if ( wifi_rssi < rssi_thresh ) {
				wifi_rssi_state = BTC_RSSI_STATE_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to Low\n" );
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at High\n" );
			}
		}
	} else if ( level_num == 3 ) {
		if ( rssi_thresh > rssi_thresh1 ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], wifi RSSI thresh error!!\n" );
			return coex_sta->pre_wifi_rssi_state[index];
		}

		if ( ( coex_sta->pre_wifi_rssi_state[index] ==
		    BTC_RSSI_STATE_LOW ) ||
		    ( coex_sta->pre_wifi_rssi_state[index] ==
		     BTC_RSSI_STATE_STAY_LOW ) ) {
			if ( wifi_rssi >=
			    ( rssi_thresh +
			     BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT ) ) {
				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to Medium\n" );
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at Low\n" );
			}
		} else if ( ( coex_sta->pre_wifi_rssi_state[index] ==
			   BTC_RSSI_STATE_MEDIUM ) ||
			   ( coex_sta->pre_wifi_rssi_state[index] ==
			    BTC_RSSI_STATE_STAY_MEDIUM ) ) {
			if ( wifi_rssi >= ( rssi_thresh1 +
			    BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT ) ) {
				wifi_rssi_state = BTC_RSSI_STATE_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to High\n" );
			} else if ( wifi_rssi < rssi_thresh ) {
				wifi_rssi_state = BTC_RSSI_STATE_LOW;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to Low\n" );
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at Medium\n" );
			}
		} else {
			if ( wifi_rssi < rssi_thresh1 ) {
				wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state switch to Medium\n" );
			} else {
				wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], wifi RSSI state stay at High\n" );
			}
		}
	}
	coex_sta->pre_wifi_rssi_state[index] = wifi_rssi_state;

	return wifi_rssi_state;
}

static
void btc8821a2ant_limited_rx( struct btc_coexist *btcoexist, bool force_exec,
			     bool rej_ap_agg_pkt, bool bt_ctrl_agg_buf_size,
			     u8 agg_buf_size )
{
	bool reject_rx_agg = rej_ap_agg_pkt;
	bool bt_ctrl_rx_agg_size = bt_ctrl_agg_buf_size;
	u8 rx_agg_size = agg_buf_size;

	/* Rx Aggregation related setting */
	btcoexist->btc_set( btcoexist, BTC_SET_BL_TO_REJ_AP_AGG_PKT,
			   &reject_rx_agg );
	/* decide BT control aggregation buf size or not */
	btcoexist->btc_set( btcoexist, BTC_SET_BL_BT_CTRL_AGG_SIZE,
			   &bt_ctrl_rx_agg_size );
	/* aggregation buf size, works when BT control Rx aggregation size */
	btcoexist->btc_set( btcoexist, BTC_SET_U1_AGG_BUF_SIZE, &rx_agg_size );
	/* real update aggregation setting */
	btcoexist->btc_set( btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL );
}

static void btc8821a2ant_monitor_bt_ctr( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	u32 reg_hp_txrx, reg_lp_txrx, u4tmp;
	u32 reg_hp_tx = 0, reg_hp_rx = 0, reg_lp_tx = 0, reg_lp_rx = 0;

	reg_hp_txrx = 0x770;
	reg_lp_txrx = 0x774;

	u4tmp = btcoexist->btc_read_4byte( btcoexist, reg_hp_txrx );
	reg_hp_tx = u4tmp & MASKLWORD;
	reg_hp_rx = ( u4tmp & MASKHWORD ) >> 16;

	u4tmp = btcoexist->btc_read_4byte( btcoexist, reg_lp_txrx );
	reg_lp_tx = u4tmp & MASKLWORD;
	reg_lp_rx = ( u4tmp & MASKHWORD ) >> 16;

	coex_sta->high_priority_tx = reg_hp_tx;
	coex_sta->high_priority_rx = reg_hp_rx;
	coex_sta->low_priority_tx = reg_lp_tx;
	coex_sta->low_priority_rx = reg_lp_rx;

	if ( ( coex_sta->low_priority_rx >= 950 ) &&
	    ( coex_sta->low_priority_rx >= coex_sta->low_priority_tx ) &&
	    ( !coex_sta->under_ips ) )
		bt_link_info->slave_role = true;
	else
		bt_link_info->slave_role = false;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
		    reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx );
	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
		 reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx );

	/* reset counter */
	btcoexist->btc_write_1byte( btcoexist, 0x76e, 0xc );
}

static void btc8821a2ant_monitor_wifi_ctr( struct btc_coexist *btcoexist )
{
	if ( coex_sta->under_ips ) {
		coex_sta->crc_ok_cck = 0;
		coex_sta->crc_ok_11g = 0;
		coex_sta->crc_ok_11n = 0;
		coex_sta->crc_ok_11n_agg = 0;

		coex_sta->crc_err_cck = 0;
		coex_sta->crc_err_11g = 0;
		coex_sta->crc_err_11n = 0;
		coex_sta->crc_err_11n_agg = 0;
	} else {
		coex_sta->crc_ok_cck =
			btcoexist->btc_read_4byte( btcoexist, 0xf88 );
		coex_sta->crc_ok_11g =
			btcoexist->btc_read_2byte( btcoexist, 0xf94 );
		coex_sta->crc_ok_11n =
			btcoexist->btc_read_2byte( btcoexist, 0xf90 );
		coex_sta->crc_ok_11n_agg =
			btcoexist->btc_read_2byte( btcoexist, 0xfb8 );

		coex_sta->crc_err_cck =
			btcoexist->btc_read_4byte( btcoexist, 0xf84 );
		coex_sta->crc_err_11g =
			btcoexist->btc_read_2byte( btcoexist, 0xf96 );
		coex_sta->crc_err_11n =
			btcoexist->btc_read_2byte( btcoexist, 0xf92 );
		coex_sta->crc_err_11n_agg =
			btcoexist->btc_read_2byte( btcoexist, 0xfba );
	}

	/* reset counter */
	btcoexist->btc_write_1byte_bitmask( btcoexist, 0xf16, 0x1, 0x1 );
	btcoexist->btc_write_1byte_bitmask( btcoexist, 0xf16, 0x1, 0x0 );
}

static void btc8821a2ant_query_bt_info( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};

	coex_sta->c2h_bt_info_req_sent = true;

	h2c_parameter[0] |= BIT0; /* trigger */

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
		 h2c_parameter[0] );

	btcoexist->btc_fill_h2c( btcoexist, 0x61, 1, h2c_parameter );
}

static bool btc8821a2ant_is_wifi_status_changed( struct btc_coexist *btcoexist )
{
	static bool pre_wifi_busy = true;
	static bool pre_under_4way = true;
	static bool pre_bt_hs_on = true;
	bool wifi_busy = false, under_4way = false, bt_hs_on = false;
	bool wifi_connected = false;
	u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_CONNECTED,
			   &wifi_connected );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
			   &under_4way );

	if ( wifi_connected ) {
		if ( wifi_busy != pre_wifi_busy ) {
			pre_wifi_busy = wifi_busy;
			return true;
		}
		if ( under_4way != pre_under_4way ) {
			pre_under_4way = under_4way;
			return true;
		}
		if ( bt_hs_on != pre_bt_hs_on ) {
			pre_bt_hs_on = bt_hs_on;
			return true;
		}

		wifi_rssi_state = btc8821a2ant_wifi_rssi_state( btcoexist, 3, 2,
				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0 );

		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_LOW ) )
			return true;
	}

	return false;
}

static void btc8821a2ant_update_bt_link_info( struct btc_coexist *btcoexist )
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	bool bt_hs_on = false;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on );

	bt_link_info->bt_link_exist = coex_sta->bt_link_exist;
	bt_link_info->sco_exist = coex_sta->sco_exist;
	bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
	bt_link_info->pan_exist = coex_sta->pan_exist;
	bt_link_info->hid_exist = coex_sta->hid_exist;

	/* work around for HS mode. */
	if ( bt_hs_on ) {
		bt_link_info->pan_exist = true;
		bt_link_info->bt_link_exist = true;
	}

	/* check if Sco only */
	if ( bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
	    !bt_link_info->pan_exist && !bt_link_info->hid_exist )
		bt_link_info->sco_only = true;
	else
		bt_link_info->sco_only = false;

	/* check if A2dp only */
	if ( !bt_link_info->sco_exist && bt_link_info->a2dp_exist &&
	    !bt_link_info->pan_exist && !bt_link_info->hid_exist )
		bt_link_info->a2dp_only = true;
	else
		bt_link_info->a2dp_only = false;

	/* check if Pan only */
	if ( !bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
	    bt_link_info->pan_exist && !bt_link_info->hid_exist )
		bt_link_info->pan_only = true;
	else
		bt_link_info->pan_only = false;

	/* check if Hid only */
	if ( !bt_link_info->sco_exist && !bt_link_info->a2dp_exist &&
	    !bt_link_info->pan_exist && bt_link_info->hid_exist )
		bt_link_info->hid_only = true;
	else
		bt_link_info->hid_only = false;
}

static u8 btc8821a2ant_action_algorithm( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	bool bt_hs_on = false;
	u8 algorithm = BT_8821A_2ANT_COEX_ALGO_UNDEFINED;
	u8 num_of_diff_profile = 0;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on );

	if ( !bt_link_info->bt_link_exist ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			"[BTCoex], No BT link exists!!!\n" );
		return algorithm;
	}

	if ( bt_link_info->sco_exist )
		num_of_diff_profile++;
	if ( bt_link_info->hid_exist )
		num_of_diff_profile++;
	if ( bt_link_info->pan_exist )
		num_of_diff_profile++;
	if ( bt_link_info->a2dp_exist )
		num_of_diff_profile++;

	if ( num_of_diff_profile == 1 ) {
		if ( bt_link_info->sco_exist ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], SCO only\n" );
			algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
		} else {
			if ( bt_link_info->hid_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], HID only\n" );
				algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
			} else if ( bt_link_info->a2dp_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], A2DP only\n" );
				algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP;
			} else if ( bt_link_info->pan_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], PAN(HS) only\n" );
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], PAN(EDR) only\n" );
					algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR;
				}
			}
		}
	} else if ( num_of_diff_profile == 2 ) {
		if ( bt_link_info->sco_exist ) {
			if ( bt_link_info->hid_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], SCO + HID\n" );
				algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
			} else if ( bt_link_info->a2dp_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], SCO + A2DP ==> SCO\n" );
				algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
			} else if ( bt_link_info->pan_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + PAN(HS)\n" );
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + PAN(EDR)\n" );
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
				}
			}
		} else {
			if ( bt_link_info->hid_exist &&
			    bt_link_info->a2dp_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], HID + A2DP\n" );
				algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
			} else if ( bt_link_info->hid_exist &&
				bt_link_info->pan_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], HID + PAN(HS)\n" );
					algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], HID + PAN(EDR)\n" );
					algorithm =
					    BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
				}
			} else if ( bt_link_info->pan_exist &&
				bt_link_info->a2dp_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], A2DP + PAN(HS)\n" );
					algorithm =
					    BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], A2DP + PAN(EDR)\n" );
					algorithm =
					    BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP;
				}
			}
		}
	} else if ( num_of_diff_profile == 3 ) {
		if ( bt_link_info->sco_exist ) {
			if ( bt_link_info->hid_exist &&
			    bt_link_info->a2dp_exist ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], SCO + HID + A2DP ==> HID\n" );
				algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
			} else if ( bt_link_info->hid_exist &&
				bt_link_info->pan_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + HID + PAN(HS)\n" );
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + HID + PAN(EDR)\n" );
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
				}
			} else if ( bt_link_info->pan_exist &&
				   bt_link_info->a2dp_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + A2DP + PAN(HS)\n" );
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n" );
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
				}
			}
		} else {
			if ( bt_link_info->hid_exist &&
			    bt_link_info->pan_exist &&
			    bt_link_info->a2dp_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], HID + A2DP + PAN(HS)\n" );
					algorithm =
					    BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], HID + A2DP + PAN(EDR)\n" );
					algorithm =
					BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
				}
			}
		}
	} else if ( num_of_diff_profile >= 3 ) {
		if ( bt_link_info->sco_exist ) {
			if ( bt_link_info->hid_exist &&
			    bt_link_info->pan_exist &&
			    bt_link_info->a2dp_exist ) {
				if ( bt_hs_on ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n" );

				} else {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n" );
					algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
				}
			}
		}
	}
	return algorithm;
}

static void btc8821a2ant_set_fw_dac_swing_lvl( struct btc_coexist *btcoexist,
					      u8 dac_swing_lvl )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};

	/* There are several type of dacswing
	 * 0x18/ 0x10/ 0xc/ 0x8/ 0x4/ 0x6
	 */
	h2c_parameter[0] = dac_swing_lvl;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl );
	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0] );

	btcoexist->btc_fill_h2c( btcoexist, 0x64, 1, h2c_parameter );
}

static void btc8821a2ant_set_fw_dec_bt_pwr( struct btc_coexist *btcoexist,
					   u8 dec_bt_pwr_lvl )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[1] = {0};

	h2c_parameter[0] = dec_bt_pwr_lvl;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], decrease Bt Power Level : %u, FW write 0x62 = 0x%x\n",
		 dec_bt_pwr_lvl, h2c_parameter[0] );

	btcoexist->btc_fill_h2c( btcoexist, 0x62, 1, h2c_parameter );
}

static void btc8821a2ant_dec_bt_pwr( struct btc_coexist *btcoexist,
				    bool force_exec, u8 dec_bt_pwr_lvl )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s Dec BT power level = %u\n",
		    ( force_exec ? "force to" : "" ), dec_bt_pwr_lvl );
	coex_dm->cur_dec_bt_pwr_lvl = dec_bt_pwr_lvl;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_dec_bt_pwr_lvl = %d, cur_dec_bt_pwr_lvl = %d\n",
			    coex_dm->pre_dec_bt_pwr_lvl,
			    coex_dm->cur_dec_bt_pwr_lvl );

		if ( coex_dm->pre_dec_bt_pwr_lvl == coex_dm->cur_dec_bt_pwr_lvl )
			return;
	}
	btc8821a2ant_set_fw_dec_bt_pwr( btcoexist, coex_dm->cur_dec_bt_pwr_lvl );

	coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl;
}

static void btc8821a2ant_fw_dac_swing_lvl( struct btc_coexist *btcoexist,
					  bool force_exec, u8 fw_dac_swing_lvl )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s set FW Dac Swing level = %d\n",
		 ( force_exec ? "force to" : "" ), fw_dac_swing_lvl );
	coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n",
			 coex_dm->pre_fw_dac_swing_lvl,
			 coex_dm->cur_fw_dac_swing_lvl );

		if ( coex_dm->pre_fw_dac_swing_lvl ==
		    coex_dm->cur_fw_dac_swing_lvl )
			return;
	}

	btc8821a2ant_set_fw_dac_swing_lvl( btcoexist,
					  coex_dm->cur_fw_dac_swing_lvl );

	coex_dm->pre_fw_dac_swing_lvl = coex_dm->cur_fw_dac_swing_lvl;
}

static void btc8821a2ant_set_sw_penalty_tx_rate_adaptive( 
		struct btc_coexist *btcoexist, bool low_penalty_ra )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[6] = {0};

	h2c_parameter[0] = 0x6;	/* opCode, 0x6 = Retry_Penalty */

	if ( low_penalty_ra ) {
		h2c_parameter[1] |= BIT0;
		/* normal rate except MCS7/6/5, OFDM54/48/36 */
		h2c_parameter[2] = 0x00;
		/* MCS7 or OFDM54 */
		h2c_parameter[3] = 0xf5;
		/* MCS6 or OFDM48 */
		h2c_parameter[4] = 0xa0;
		/* MCS5 or OFDM36 */
		h2c_parameter[5] = 0xa0;
	}

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set WiFi Low-Penalty Retry: %s",
		 ( low_penalty_ra ? "ON!!" : "OFF!!" ) );

	btcoexist->btc_fill_h2c( btcoexist, 0x69, 6, h2c_parameter );
}

static void btc8821a2ant_low_penalty_ra( struct btc_coexist *btcoexist,
					bool force_exec, bool low_penalty_ra )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s turn LowPenaltyRA = %s\n",
		 ( force_exec ? "force to" : "" ),
		 ( ( low_penalty_ra ) ? "ON" : "OFF" ) );
	coex_dm->cur_low_penalty_ra = low_penalty_ra;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n",
			 coex_dm->pre_low_penalty_ra,
			 coex_dm->cur_low_penalty_ra );

		if ( coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra )
			return;
	}
	btc8821a2ant_set_sw_penalty_tx_rate_adaptive( btcoexist,
					 coex_dm->cur_low_penalty_ra );

	coex_dm->pre_low_penalty_ra = coex_dm->cur_low_penalty_ra;
}

static void btc8821a2ant_set_dac_swing_reg( struct btc_coexist *btcoexist,
					   u32 level )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 val = ( u8 )level;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Write SwDacSwing = 0x%x\n", level );
	btcoexist->btc_write_1byte_bitmask( btcoexist, 0xc5b, 0x3e, val );
}

static void btc8821a2ant_set_sw_full_dac_swing( struct btc_coexist *btcoexist,
					       bool sw_dac_swing_on,
					       u32 sw_dac_swing_lvl )
{
	if ( sw_dac_swing_on )
		btc8821a2ant_set_dac_swing_reg( btcoexist, sw_dac_swing_lvl );
	else
		btc8821a2ant_set_dac_swing_reg( btcoexist, 0x18 );
}

static void btc8821a2ant_dac_swing( struct btc_coexist *btcoexist,
				   bool force_exec, bool dac_swing_on,
				   u32 dac_swing_lvl )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n",
		 ( force_exec ? "force to" : "" ),
		 ( ( dac_swing_on ) ? "ON" : "OFF" ),
		 dac_swing_lvl );
	coex_dm->cur_dac_swing_on = dac_swing_on;
	coex_dm->cur_dac_swing_lvl = dac_swing_lvl;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n",
			 coex_dm->pre_dac_swing_on,
			 coex_dm->pre_dac_swing_lvl,
			 coex_dm->cur_dac_swing_on,
			 coex_dm->cur_dac_swing_lvl );

		if ( ( coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on ) &&
		    ( coex_dm->pre_dac_swing_lvl ==
		     coex_dm->cur_dac_swing_lvl ) )
			return;
	}
	mdelay( 30 );
	btc8821a2ant_set_sw_full_dac_swing( btcoexist, dac_swing_on,
					   dac_swing_lvl );

	coex_dm->pre_dac_swing_on = coex_dm->cur_dac_swing_on;
	coex_dm->pre_dac_swing_lvl = coex_dm->cur_dac_swing_lvl;
}

static void btc8821a2ant_set_coex_table( struct btc_coexist *btcoexist,
					u32 val0x6c0, u32 val0x6c4,
					u32 val0x6c8, u8 val0x6cc )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0 );
	btcoexist->btc_write_4byte( btcoexist, 0x6c0, val0x6c0 );

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4 );
	btcoexist->btc_write_4byte( btcoexist, 0x6c4, val0x6c4 );

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8 );
	btcoexist->btc_write_4byte( btcoexist, 0x6c8, val0x6c8 );

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc );
	btcoexist->btc_write_1byte( btcoexist, 0x6cc, val0x6cc );
}

static void btc8821a2ant_coex_table( struct btc_coexist *btcoexist,
				    bool force_exec, u32 val0x6c0,
				    u32 val0x6c4, u32 val0x6c8, u8 val0x6cc )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
		 ( force_exec ? "force to" : "" ),
		 val0x6c0, val0x6c4, val0x6c8, val0x6cc );
	coex_dm->cur_val0x6c0 = val0x6c0;
	coex_dm->cur_val0x6c4 = val0x6c4;
	coex_dm->cur_val0x6c8 = val0x6c8;
	coex_dm->cur_val0x6cc = val0x6cc;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n",
			 coex_dm->pre_val0x6c0,
			 coex_dm->pre_val0x6c4,
			 coex_dm->pre_val0x6c8,
			 coex_dm->pre_val0x6cc );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n",
			 coex_dm->cur_val0x6c0,
			 coex_dm->cur_val0x6c4,
			 coex_dm->cur_val0x6c8,
			 coex_dm->cur_val0x6cc );

		if ( ( coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0 ) &&
		    ( coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4 ) &&
		    ( coex_dm->pre_val0x6c8 == coex_dm->cur_val0x6c8 ) &&
		    ( coex_dm->pre_val0x6cc == coex_dm->cur_val0x6cc ) )
			return;
	}
	btc8821a2ant_set_coex_table( btcoexist, val0x6c0, val0x6c4, val0x6c8,
				    val0x6cc );

	coex_dm->pre_val0x6c0 = coex_dm->cur_val0x6c0;
	coex_dm->pre_val0x6c4 = coex_dm->cur_val0x6c4;
	coex_dm->pre_val0x6c8 = coex_dm->cur_val0x6c8;
	coex_dm->pre_val0x6cc = coex_dm->cur_val0x6cc;
}

static void btc8821a2ant_coex_table_with_type( struct btc_coexist *btcoexist,
					      bool force_exec, u8 type )
{
	coex_sta->coex_table_type = type;

	switch ( type ) {
	case 0:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x55555555,
					0x55555555, 0xffffff, 0x3 );
		break;
	case 1:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x55555555,
					0x5afa5afa, 0xffffff, 0x3 );
		break;
	case 2:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x5ada5ada,
					0x5ada5ada, 0xffffff, 0x3 );
		break;
	case 3:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0xaaaaaaaa,
					0xaaaaaaaa, 0xffffff, 0x3 );
		break;
	case 4:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0xffffffff,
					0xffffffff, 0xffffff, 0x3 );
		break;
	case 5:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x5fff5fff,
					0x5fff5fff, 0xffffff, 0x3 );
		break;
	case 6:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x55ff55ff,
					0x5a5a5a5a, 0xffffff, 0x3 );
		break;
	case 7:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x55dd55dd,
					0x5ada5ada, 0xffffff, 0x3 );
		break;
	case 8:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x55dd55dd,
					0x5ada5ada, 0xffffff, 0x3 );
		break;
	case 9:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x55dd55dd,
					0x5ada5ada, 0xffffff, 0x3 );
		break;
	case 10:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x55dd55dd,
					0x5ada5ada, 0xffffff, 0x3 );
		break;
	case 11:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x55dd55dd,
					0x5ada5ada, 0xffffff, 0x3 );
		break;
	case 12:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x55dd55dd,
					0x5ada5ada, 0xffffff, 0x3 );
		break;
	case 13:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x5fff5fff,
					0xaaaaaaaa, 0xffffff, 0x3 );
		break;
	case 14:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x5fff5fff,
					0x5ada5ada, 0xffffff, 0x3 );
		break;
	case 15:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x55dd55dd,
					0xaaaaaaaa, 0xffffff, 0x3 );
		break;
	case 16:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0x5fdf5fdf,
					0x5fdb5fdb, 0xffffff, 0x3 );
		break;
	case 17:
		btc8821a2ant_coex_table( btcoexist, force_exec, 0xfafafafa,
					0xfafafafa, 0xffffff, 0x3 );
		break;
	default:
		break;
	}
}

static void btc8821a2ant_set_fw_ignore_wlan_act( struct btc_coexist *btcoex,
						bool enable )
{
	struct rtl_priv *rtlpriv = btcoex->adapter;
	u8 h2c_parameter[1] = {0};

	if ( enable )
		h2c_parameter[0] |= BIT0; /* function enable */

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
		 h2c_parameter[0] );

	btcoex->btc_fill_h2c( btcoex, 0x63, 1, h2c_parameter );
}

static void btc8821a2ant_set_lps_rpwm( struct btc_coexist *btcoexist, u8 lps_val,
				      u8 rpwm_val )
{
	u8 lps = lps_val;
	u8 rpwm = rpwm_val;

	btcoexist->btc_set( btcoexist, BTC_SET_U1_LPS_VAL, &lps );
	btcoexist->btc_set( btcoexist, BTC_SET_U1_RPWM_VAL, &rpwm );
}

static void btc8821a2ant_lps_rpwm( struct btc_coexist *btcoexist,
				  bool force_exec, u8 lps_val, u8 rpwm_val )
{
	coex_dm->cur_lps = lps_val;
	coex_dm->cur_rpwm = rpwm_val;

	if ( !force_exec ) {
		if ( ( coex_dm->pre_lps == coex_dm->cur_lps ) &&
		    ( coex_dm->pre_rpwm == coex_dm->cur_rpwm ) )
			return;
	}
	btc8821a2ant_set_lps_rpwm( btcoexist, lps_val, rpwm_val );

	coex_dm->pre_lps = coex_dm->cur_lps;
	coex_dm->pre_rpwm = coex_dm->cur_rpwm;
}

static void btc8821a2ant_ignore_wlan_act( struct btc_coexist *btcoexist,
					 bool force_exec, bool enable )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s turn Ignore WlanAct %s\n",
		 ( force_exec ? "force to" : "" ), ( enable ? "ON" : "OFF" ) );
	coex_dm->cur_ignore_wlan_act = enable;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
			 coex_dm->pre_ignore_wlan_act,
			 coex_dm->cur_ignore_wlan_act );

		if ( coex_dm->pre_ignore_wlan_act ==
		    coex_dm->cur_ignore_wlan_act )
			return;
	}
	btc8821a2ant_set_fw_ignore_wlan_act( btcoexist, enable );

	coex_dm->pre_ignore_wlan_act = coex_dm->cur_ignore_wlan_act;
}

static void btc8821a2ant_set_fw_ps_tdma( struct btc_coexist *btcoexist,
					u8 byte1, u8 byte2, u8 byte3,
					u8 byte4, u8 byte5 )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[5];

	h2c_parameter[0] = byte1;
	h2c_parameter[1] = byte2;
	h2c_parameter[2] = byte3;
	h2c_parameter[3] = byte4;
	h2c_parameter[4] = byte5;

	coex_dm->ps_tdma_para[0] = byte1;
	coex_dm->ps_tdma_para[1] = byte2;
	coex_dm->ps_tdma_para[2] = byte3;
	coex_dm->ps_tdma_para[3] = byte4;
	coex_dm->ps_tdma_para[4] = byte5;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
		 h2c_parameter[0],
		 h2c_parameter[1] << 24 |
		 h2c_parameter[2] << 16 |
		 h2c_parameter[3] << 8 |
		 h2c_parameter[4] );

	btcoexist->btc_fill_h2c( btcoexist, 0x60, 5, h2c_parameter );
}

static void btc8821a2ant_sw_mechanism1( struct btc_coexist *btcoexist,
				       bool shrink_rx_lpf, bool low_penalty_ra,
				       bool limited_dig, bool bt_lna_constrain )
{
	btc8821a2ant_low_penalty_ra( btcoexist, NORMAL_EXEC, low_penalty_ra );
}

static void btc8821a2ant_sw_mechanism2( struct btc_coexist *btcoexist,
				       bool agc_table_shift, bool adc_back_off,
				       bool sw_dac_swing, u32 dac_swing_lvl )
{
	btc8821a2ant_dac_swing( btcoexist, NORMAL_EXEC, sw_dac_swing,
			       dac_swing_lvl );
}

static void btc8821a2ant_set_ant_path( struct btc_coexist *btcoexist,
				      u8 ant_pos_type, bool init_hw_cfg,
				      bool wifi_off )
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	u32 u4tmp = 0;
	u8 h2c_parameter[2] = {0};

	if ( init_hw_cfg ) {
		/*  0x4c[23] = 0, 0x4c[24] = 1  Antenna control by WL/BT */
		u4tmp = btcoexist->btc_read_4byte( btcoexist, 0x4c );
		u4tmp &= ~BIT23;
		u4tmp |= BIT24;
		btcoexist->btc_write_4byte( btcoexist, 0x4c, u4tmp );

		btcoexist->btc_write_4byte( btcoexist, 0x974, 0x3ff );

		if ( board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT ) {
			/* tell firmware "antenna inverse"  ==> WRONG firmware
			 * antenna control code ==>need fw to fix
			 */
			h2c_parameter[0] = 1;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c( btcoexist, 0x65, 2,
						h2c_parameter );
		} else {
			/* tell firmware "no antenna inverse" ==> WRONG firmware
			 * antenna control code ==>need fw to fix
			 */
			h2c_parameter[0] = 0;
			h2c_parameter[1] = 1;
			btcoexist->btc_fill_h2c( btcoexist, 0x65, 2,
						h2c_parameter );
		}
	}

	/* ext switch setting */
	switch ( ant_pos_type ) {
	case BTC_ANT_WIFI_AT_MAIN:
		btcoexist->btc_write_1byte_bitmask( btcoexist, 0xcb7, 0x30, 0x1 );
		break;
	case BTC_ANT_WIFI_AT_AUX:
		btcoexist->btc_write_1byte_bitmask( btcoexist, 0xcb7, 0x30, 0x2 );
		break;
	}
}

static void btc8821a2ant_ps_tdma( struct btc_coexist *btcoexist,
				 bool force_exec, bool turn_on, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	u8 wifi_rssi_state, bt_rssi_state;

	wifi_rssi_state = btc8821a2ant_wifi_rssi_state( btcoexist, 1, 2,
				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist, 2,
				BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0 );

	if ( !( BTC_RSSI_HIGH( wifi_rssi_state ) &&
	      BTC_RSSI_HIGH( bt_rssi_state ) ) &&
	    turn_on ) {
		/* for WiFi RSSI low or BT RSSI low */
		type = type + 100;
	}

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], %s turn %s PS TDMA, type = %d\n",
		 ( force_exec ? "force to" : "" ), ( turn_on ? "ON" : "OFF" ),
		 type );
	coex_dm->cur_ps_tdma_on = turn_on;
	coex_dm->cur_ps_tdma = type;

	if ( !force_exec ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
			 coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n",
			 coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma );

		if ( ( coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on ) &&
		    ( coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma ) )
			return;
	}
	if ( turn_on ) {
		switch ( type ) {
		case 1:
		default:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x3c,
						    0x03, 0xf1, 0x90 );
			break;
		case 2:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x2d,
						    0x03, 0xf1, 0x90 );
			break;
		case 3:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1c,
						    0x3, 0xf1, 0x90 );
			break;
		case 4:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x10,
						    0x03, 0xf1, 0x90 );
			break;
		case 5:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x3c,
						    0x3, 0x70, 0x90 );
			break;
		case 6:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x2d,
						    0x3, 0x70, 0x90 );
			break;
		case 7:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1c,
						    0x3, 0x70, 0x90 );
			break;
		case 8:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xa3, 0x10,
						    0x3, 0x70, 0x90 );
			break;
		case 9:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x3c,
						    0x03, 0xf1, 0x90 );
			break;
		case 10:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x2d,
						    0x03, 0xf1, 0x90 );
			break;
		case 11:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1c,
						    0x3, 0xf1, 0x90 );
			break;
		case 12:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x10,
						    0x3, 0xf1, 0x90 );
			break;
		case 13:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x3c,
						    0x3, 0x70, 0x90 );
			break;
		case 14:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x2d,
						    0x3, 0x70, 0x90 );
			break;
		case 15:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1c,
						    0x3, 0x70, 0x90 );
			break;
		case 16:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x10,
						    0x3, 0x70, 0x90 );
			break;
		case 17:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xa3, 0x2f,
						    0x2f, 0x60, 0x90 );
			break;
		case 18:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x5, 0x5,
						    0xe1, 0x90 );
			break;
		case 19:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x25,
						    0x25, 0xe1, 0x90 );
			break;
		case 20:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x25,
						    0x25, 0x60, 0x90 );
			break;
		case 21:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x15,
						    0x03, 0x70, 0x90 );
			break;
		case 23:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x1e,
						    0x03, 0xf0, 0x14 );
			break;
		case 24:
		case 124:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xd3, 0x3c,
						    0x03, 0x70, 0x50 );
			break;
		case 25:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x14,
						    0x03, 0xf1, 0x90 );
			break;
		case 26:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x30,
						    0x03, 0xf1, 0x90 );
			break;
		case 71:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x3c,
						    0x03, 0xf1, 0x90 );
			break;
		case 101:
		case 105:
		case 171:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xd3, 0x3a,
						    0x03, 0x70, 0x50 );
			break;
		case 102:
		case 106:
		case 110:
		case 114:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xd3, 0x2d,
						    0x03, 0x70, 0x50 );
			break;
		case 103:
		case 107:
		case 111:
		case 115:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xd3, 0x1c,
						    0x03, 0x70, 0x50 );
			break;
		case 104:
		case 108:
		case 112:
		case 116:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xd3, 0x10,
						    0x03, 0x70, 0x50 );
			break;
		case 109:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x3c,
						    0x03, 0xf1, 0x90 );
			break;
		case 113:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x3c,
						    0x03, 0x70, 0x90 );
			break;
		case 121:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x15,
						    0x03, 0x70, 0x90 );
			break;
		case 22:
		case 122:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xe3, 0x35,
						    0x03, 0x71, 0x11 );
			break;
		case 123:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xd3, 0x1c,
						    0x03, 0x70, 0x54 );
			break;
		case 125:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xd3, 0x14,
						    0x03, 0x70, 0x50 );
			break;
		case 126:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0xd3, 0x30,
						    0x03, 0x70, 0x50 );
			break;
		}
	} else {
		/* disable PS tdma */
		switch ( type ) {
		case 0:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0x0, 0x0, 0x0,
						    0x40, 0x0 );
			break;
		case 1:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0x0, 0x0, 0x0,
						    0x48, 0x0 );
			break;
		default:
			btc8821a2ant_set_fw_ps_tdma( btcoexist, 0x0, 0x0, 0x0,
						    0x40, 0x0 );
			break;
		}
	}

	/* update pre state */
	coex_dm->pre_ps_tdma_on = coex_dm->cur_ps_tdma_on;
	coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
}

static void
btc8821a2ant_ps_tdma_check_for_power_save_state( struct btc_coexist *btcoexist,
						bool new_ps_state )
{
	u8 lps_mode = 0x0;

	btcoexist->btc_get( btcoexist, BTC_GET_U1_LPS_MODE, &lps_mode );

	if ( lps_mode ) {
		/* already under LPS state */
		if ( new_ps_state ) {
			/* keep state under LPS, do nothing */
		} else {
			/* will leave LPS state, turn off psTdma first */
			btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );
		}
	} else {
		/* NO PS state */
		if ( new_ps_state ) {
			/* will enter LPS state, turn off psTdma first */
			btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );
		} else {
			/* keep state under NO PS state, do nothing */
		}
	}
}

static void btc8821a2ant_power_save_state( struct btc_coexist *btcoexist,
					  u8 ps_type, u8 lps_val, u8 rpwm_val )
{
	bool low_pwr_disable = false;

	switch ( ps_type ) {
	case BTC_PS_WIFI_NATIVE:
		/* recover to original 32k low power setting */
		low_pwr_disable = false;
		btcoexist->btc_set( btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
				   &low_pwr_disable );
		btcoexist->btc_set( btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL );
		coex_sta->force_lps_on = false;
		break;
	case BTC_PS_LPS_ON:
		btc8821a2ant_ps_tdma_check_for_power_save_state( btcoexist,
								true );
		btc8821a2ant_lps_rpwm( btcoexist, NORMAL_EXEC, lps_val,
				      rpwm_val );
		/* when coex force to enter LPS, do not enter 32k low power */
		low_pwr_disable = true;
		btcoexist->btc_set( btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
				   &low_pwr_disable );
		/* power save must executed before psTdma */
		btcoexist->btc_set( btcoexist, BTC_SET_ACT_ENTER_LPS, NULL );
		coex_sta->force_lps_on = true;
		break;
	case BTC_PS_LPS_OFF:
		btc8821a2ant_ps_tdma_check_for_power_save_state( btcoexist,
								false );
		btcoexist->btc_set( btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL );
		coex_sta->force_lps_on = false;
		break;
	default:
		break;
	}
}

static void btc8821a2ant_coex_all_off( struct btc_coexist *btcoexist )
{
	/* fw all off */
	btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
	btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );
	btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );
	btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

	/* sw all off */
	btc8821a2ant_sw_mechanism1( btcoexist, false, false, false, false );
	btc8821a2ant_sw_mechanism2( btcoexist, false, false, false, 0x18 );

	/* hw all off */
	btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );
}

static void btc8821a2ant_coex_under_5g( struct btc_coexist *btcoexist )
{
	btc8821a2ant_coex_all_off( btcoexist );
	btc8821a2ant_ignore_wlan_act( btcoexist, NORMAL_EXEC, true );
}

static void btc8821a2ant_init_coex_dm( struct btc_coexist *btcoexist )
{
	/* force to reset coex mechanism */
	btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );

	btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
	btc8821a2ant_ps_tdma( btcoexist, FORCE_EXEC, false, 1 );
	btc8821a2ant_fw_dac_swing_lvl( btcoexist, FORCE_EXEC, 6 );
	btc8821a2ant_dec_bt_pwr( btcoexist, FORCE_EXEC, 0 );

	btc8821a2ant_sw_mechanism1( btcoexist, false, false, false, false );
	btc8821a2ant_sw_mechanism2( btcoexist, false, false, false, 0x18 );
}

static void btc8821a2ant_action_bt_inquiry( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
	bool wifi_connected = false;
	bool low_pwr_disable = true;
	bool scan = false, link = false, roam = false;

	wifi_rssi_state =
		btc8821a2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state( btcoexist, 1, 2,
				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist,
		2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0 );

	btcoexist->btc_set( btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
			   &low_pwr_disable );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_CONNECTED,
			   &wifi_connected );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_SCAN, &scan );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_LINK, &link );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_ROAM, &roam );

	btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );

	if ( scan || link || roam ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi link process + BT Inq/Page!!\n" );
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 15 );
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 22 );
	} else if ( wifi_connected ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi connected + BT Inq/Page!!\n" );
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 15 );
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 22 );
	} else {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi no-link + BT Inq/Page!!\n" );
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );
	}

	btc8821a2ant_fw_dac_swing_lvl( btcoexist, FORCE_EXEC, 6 );
	btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

	btc8821a2ant_sw_mechanism1( btcoexist, false, false, false, false );
	btc8821a2ant_sw_mechanism2( btcoexist, false, false, false, 0x18 );
}

static void btc8821a2ant_action_wifi_link_process( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 u8tmpa, u8tmpb;

	btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 15 );
	btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 22 );

	btc8821a2ant_sw_mechanism1( btcoexist, false, false, false, false );
	btc8821a2ant_sw_mechanism2( btcoexist, false, false, false, 0x18 );

	u8tmpa = btcoexist->btc_read_1byte( btcoexist, 0x765 );
	u8tmpb = btcoexist->btc_read_1byte( btcoexist, 0x76e );

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], 0x765=0x%x, 0x76e=0x%x\n", u8tmpa, u8tmpb );
}

static bool btc8821a2ant_action_wifi_idle_process( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
	u8 ap_num = 0;

	wifi_rssi_state =
		btc8821a2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state( btcoexist, 1, 2,
			BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES - 20, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist,
			2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0 );

	btcoexist->btc_get( btcoexist, BTC_GET_U1_AP_NUM, &ap_num );

	/* define the office environment */
	if ( BTC_RSSI_HIGH( wifi_rssi_state1 ) && ( coex_sta->hid_exist ) &&
	    ( coex_sta->a2dp_exist ) ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi  idle process for BT HID+A2DP exist!!\n" );

		btc8821a2ant_dac_swing( btcoexist, NORMAL_EXEC, true, 0x6 );
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

		/* sw all off */
		btc8821a2ant_sw_mechanism1( btcoexist, false, false, false,
					   false );
		btc8821a2ant_sw_mechanism2( btcoexist, false, false, false,
					   0x18 );

		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );

		return true;
	} else if ( coex_sta->pan_exist ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Wifi  idle process for BT PAN exist!!\n" );

		btc8821a2ant_dac_swing( btcoexist, NORMAL_EXEC, true, 0x6 );
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

		/* sw all off */
		btc8821a2ant_sw_mechanism1( btcoexist, false, false, false,
					   false );
		btc8821a2ant_sw_mechanism2( btcoexist, false, false, false,
					   0x18 );

		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );

		return true;
	}
	btc8821a2ant_dac_swing( btcoexist, NORMAL_EXEC, true, 0x18 );
	return false;
}

static bool btc8821a2ant_is_common_action( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	bool common = false, wifi_connected = false, wifi_busy = false;
	bool low_pwr_disable = false;
	bool bt_hs_on = false;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_CONNECTED,
			   &wifi_connected );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy );

	if ( !wifi_connected ) {
		low_pwr_disable = false;
		btcoexist->btc_set( btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
				   &low_pwr_disable );
		btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false,
					0x8 );

		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			    "[BTCoex], Wifi non-connected idle!!\n" );

		btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1, 0xfffff,
					  0x0 );
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );
		btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

		btc8821a2ant_sw_mechanism1( btcoexist, false, false, false,
					   false );
		btc8821a2ant_sw_mechanism2( btcoexist, false, false, false,
					   0x18 );

		common = true;
	} else {
		if ( BT_8821A_2ANT_BT_STATUS_IDLE ==
		    coex_dm->bt_status ) {
			low_pwr_disable = false;
			btcoexist->btc_set( btcoexist,
					   BTC_SET_ACT_DISABLE_LOW_POWER,
					   &low_pwr_disable );
			btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC,
						false, false, 0x8 );

			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi connected + BT non connected-idle!!\n" );

			btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1,
						  0xfffff, 0x0 );
			btc8821a2ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 0 );

			btc8821a2ant_power_save_state( 
				btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
			btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );
			btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC,
						      0xb );
			btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

			btc8821a2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );

			common = true;
		} else if ( BT_8821A_2ANT_BT_STATUS_CON_IDLE ==
			   coex_dm->bt_status ) {
			low_pwr_disable = true;
			btcoexist->btc_set( btcoexist,
					   BTC_SET_ACT_DISABLE_LOW_POWER,
					   &low_pwr_disable );

			if ( bt_hs_on )
				return false;
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Wifi connected + BT connected-idle!!\n" );
			btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC,
						false, false, 0x8 );

			btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1,
						  0xfffff, 0x0 );
			btc8821a2ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 0 );

			btc8821a2ant_power_save_state( 
				btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
			btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );
			btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC,
						      0xb );
			btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

			btc8821a2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
			common = true;
		} else {
			low_pwr_disable = true;
			btcoexist->btc_set( btcoexist,
					   BTC_SET_ACT_DISABLE_LOW_POWER,
					   &low_pwr_disable );

			if ( wifi_busy ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], Wifi Connected-Busy + BT Busy!!\n" );
				common = false;
			} else {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], Wifi Connected-Idle + BT Busy!!\n" );
				common =
				    btc8821a2ant_action_wifi_idle_process( 
					     btcoexist );
			}
		}
	}
	return common;
}

static void btc8821a2ant_tdma_duration_adjust( struct btc_coexist *btcoexist,
					      bool sco_hid, bool tx_pause,
					      u8 max_interval )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	static long up, dn, m, n, wait_count;
	 /* 0 : no change
	  * +1: increase WiFi duration
	  * -1: decrease WiFi duration
	  */
	int result;
	u8 retry_count = 0;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], TdmaDurationAdjust()\n" );

	if ( coex_dm->auto_tdma_adjust ) {
		coex_dm->auto_tdma_adjust = false;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], first run TdmaDurationAdjust()!!\n" );
		if ( sco_hid ) {
			if ( tx_pause ) {
				if ( max_interval == 1 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 13 );
					coex_dm->ps_tdma_du_adj_type = 13;
				} else if ( max_interval == 2 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 14 );
					coex_dm->ps_tdma_du_adj_type = 14;
				} else if ( max_interval == 3 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 15 );
					coex_dm->ps_tdma_du_adj_type = 15;
				} else {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 15 );
					coex_dm->ps_tdma_du_adj_type = 15;
				}
			} else {
				if ( max_interval == 1 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 9 );
					coex_dm->ps_tdma_du_adj_type = 9;
				} else if ( max_interval == 2 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 10 );
					coex_dm->ps_tdma_du_adj_type = 10;
				} else if ( max_interval == 3 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 11 );
					coex_dm->ps_tdma_du_adj_type = 11;
				} else {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 11 );
					coex_dm->ps_tdma_du_adj_type = 11;
				}
			}
		} else {
			if ( tx_pause ) {
				if ( max_interval == 1 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 5 );
					coex_dm->ps_tdma_du_adj_type = 5;
				} else if ( max_interval == 2 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 6 );
					coex_dm->ps_tdma_du_adj_type = 6;
				} else if ( max_interval == 3 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 7 );
					coex_dm->ps_tdma_du_adj_type = 7;
				} else {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 7 );
					coex_dm->ps_tdma_du_adj_type = 7;
				}
			} else {
				if ( max_interval == 1 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 1 );
					coex_dm->ps_tdma_du_adj_type = 1;
				} else if ( max_interval == 2 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 2 );
					coex_dm->ps_tdma_du_adj_type = 2;
				} else if ( max_interval == 3 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 3 );
					coex_dm->ps_tdma_du_adj_type = 3;
				} else {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 3 );
					coex_dm->ps_tdma_du_adj_type = 3;
				}
			}
		}

		up = 0;
		dn = 0;
		m = 1;
		n = 3;
		result = 0;
		wait_count = 0;
	} else {
		/* accquire the BT TRx retry count from BT_Info byte2 */
		retry_count = coex_sta->bt_retry_cnt;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], retry_count = %d\n", retry_count );
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n",
			    ( int )up, ( int )dn, ( int )m, ( int )n, ( int )wait_count );
		result = 0;
		wait_count++;

		if ( retry_count == 0 ) {
			/* no retry in the last 2-second duration */
			up++;
			dn--;

			if ( dn <= 0 )
				dn = 0;

			if ( up >= n ) {
				/* if ( retry count == 0 ) for 2*n seconds,
				 * make WiFi duration wider
				 */
				wait_count = 0;
				n = 3;
				up = 0;
				dn = 0;
				result = 1;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], Increase wifi duration!!\n" );
			}
		} else if ( retry_count <= 3 ) {
			/* <=3 retry in the last 2-second duration */
			up--;
			dn++;

			if ( up <= 0 )
				up = 0;

			if ( dn == 2 ) {
				/* if retry count < 3 for 2*2 seconds,
				 * shrink wifi duration
				 */
				if ( wait_count <= 2 )
					m++; /* avoid bounce in two levels */
				else
					m = 1;
				/* m max value is 20, max time is 120 second,
				 * recheck if adjust WiFi duration.
				 */
				if ( m >= 20 )
					m = 20;

				n = 3 * m;
				up = 0;
				dn = 0;
				wait_count = 0;
				result = -1;
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], Decrease wifi duration for retryCounter<3!!\n" );
			}
		} else {
			/* retry count > 3, if retry count > 3 happens once,
			 * shrink WiFi duration
			 */
			if ( wait_count == 1 )
				m++; /* avoid bounce in two levels */
			else
				m = 1;
			/* m max value is 20, max time is 120 second,
			 * recheck if adjust WiFi duration.
			 */
			if ( m >= 20 )
				m = 20;

			n = 3 * m;
			up = 0;
			dn = 0;
			wait_count = 0;
			result = -1;
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Decrease wifi duration for retryCounter>3!!\n" );
		}

		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], max Interval = %d\n", max_interval );

		if ( max_interval == 1 ) {
			if ( tx_pause ) {
				if ( coex_dm->cur_ps_tdma == 71 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 5 );
					coex_dm->ps_tdma_du_adj_type = 5;
				} else if ( coex_dm->cur_ps_tdma == 1 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 5 );
					coex_dm->ps_tdma_du_adj_type = 5;
				} else if ( coex_dm->cur_ps_tdma == 2 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 6 );
					coex_dm->ps_tdma_du_adj_type = 6;
				} else if ( coex_dm->cur_ps_tdma == 3 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 7 );
					coex_dm->ps_tdma_du_adj_type = 7;
				} else if ( coex_dm->cur_ps_tdma == 4 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 8 );
					coex_dm->ps_tdma_du_adj_type = 8;
				}
				if ( coex_dm->cur_ps_tdma == 9 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 13 );
					coex_dm->ps_tdma_du_adj_type = 13;
				} else if ( coex_dm->cur_ps_tdma == 10 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 14 );
					coex_dm->ps_tdma_du_adj_type = 14;
				} else if ( coex_dm->cur_ps_tdma == 11 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 15 );
					coex_dm->ps_tdma_du_adj_type = 15;
				} else if ( coex_dm->cur_ps_tdma == 12 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 16 );
					coex_dm->ps_tdma_du_adj_type = 16;
				}

				if ( result == -1 ) {
					if ( coex_dm->cur_ps_tdma == 5 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 6 );
						coex_dm->ps_tdma_du_adj_type =
							6;
					} else if ( coex_dm->cur_ps_tdma == 6 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 7 );
						coex_dm->ps_tdma_du_adj_type =
							7;
					} else if ( coex_dm->cur_ps_tdma == 7 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 8 );
						coex_dm->ps_tdma_du_adj_type =
							8;
					} else if ( coex_dm->cur_ps_tdma == 13 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 14 );
						coex_dm->ps_tdma_du_adj_type =
							14;
					} else if ( coex_dm->cur_ps_tdma == 14 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 15 );
						coex_dm->ps_tdma_du_adj_type =
							15;
					} else if ( coex_dm->cur_ps_tdma == 15 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 16 );
						coex_dm->ps_tdma_du_adj_type =
							16;
					}
				} else if ( result == 1 ) {
					if ( coex_dm->cur_ps_tdma == 8 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 7 );
						coex_dm->ps_tdma_du_adj_type =
							7;
					} else if ( coex_dm->cur_ps_tdma == 7 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 6 );
						coex_dm->ps_tdma_du_adj_type =
							6;
					} else if ( coex_dm->cur_ps_tdma == 6 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 5 );
						coex_dm->ps_tdma_du_adj_type =
							5;
					} else if ( coex_dm->cur_ps_tdma == 16 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 15 );
						coex_dm->ps_tdma_du_adj_type =
							15;
					} else if ( coex_dm->cur_ps_tdma == 15 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 14 );
						coex_dm->ps_tdma_du_adj_type =
							14;
					} else if ( coex_dm->cur_ps_tdma == 14 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 13 );
						coex_dm->ps_tdma_du_adj_type =
							13;
					}
				}
			} else {
				if ( coex_dm->cur_ps_tdma == 5 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 71 );
					coex_dm->ps_tdma_du_adj_type = 71;
				} else if ( coex_dm->cur_ps_tdma == 6 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 2 );
					coex_dm->ps_tdma_du_adj_type = 2;
				} else if ( coex_dm->cur_ps_tdma == 7 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 3 );
					coex_dm->ps_tdma_du_adj_type = 3;
				} else if ( coex_dm->cur_ps_tdma == 8 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 4 );
					coex_dm->ps_tdma_du_adj_type = 4;
				}
				if ( coex_dm->cur_ps_tdma == 13 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 9 );
					coex_dm->ps_tdma_du_adj_type = 9;
				} else if ( coex_dm->cur_ps_tdma == 14 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 10 );
					coex_dm->ps_tdma_du_adj_type = 10;
				} else if ( coex_dm->cur_ps_tdma == 15 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 11 );
					coex_dm->ps_tdma_du_adj_type = 11;
				} else if ( coex_dm->cur_ps_tdma == 16 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 12 );
					coex_dm->ps_tdma_du_adj_type = 12;
				}

				if ( result == -1 ) {
					if ( coex_dm->cur_ps_tdma == 71 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 1 );
						coex_dm->ps_tdma_du_adj_type =
							1;
					} else if ( coex_dm->cur_ps_tdma == 1 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 2 );
						coex_dm->ps_tdma_du_adj_type =
							2;
					} else if ( coex_dm->cur_ps_tdma == 2 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 3 );
						coex_dm->ps_tdma_du_adj_type =
							3;
					} else if ( coex_dm->cur_ps_tdma == 3 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 4 );
						coex_dm->ps_tdma_du_adj_type =
							4;
					} else if ( coex_dm->cur_ps_tdma == 9 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 10 );
						coex_dm->ps_tdma_du_adj_type =
							10;
					} else if ( coex_dm->cur_ps_tdma == 10 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 11 );
						coex_dm->ps_tdma_du_adj_type =
							11;
					} else if ( coex_dm->cur_ps_tdma == 11 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 12 );
						coex_dm->ps_tdma_du_adj_type =
							12;
					}
				} else if ( result == 1 ) {
					if ( coex_dm->cur_ps_tdma == 4 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 3 );
						coex_dm->ps_tdma_du_adj_type =
							3;
					} else if ( coex_dm->cur_ps_tdma == 3 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 2 );
						coex_dm->ps_tdma_du_adj_type =
							2;
					} else if ( coex_dm->cur_ps_tdma == 2 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 1 );
						coex_dm->ps_tdma_du_adj_type =
							1;
					} else if ( coex_dm->cur_ps_tdma == 1 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 71 );
						coex_dm->ps_tdma_du_adj_type =
							71;
					} else if ( coex_dm->cur_ps_tdma == 12 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 11 );
						coex_dm->ps_tdma_du_adj_type =
							11;
					} else if ( coex_dm->cur_ps_tdma == 11 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 10 );
						coex_dm->ps_tdma_du_adj_type =
							10;
					} else if ( coex_dm->cur_ps_tdma == 10 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 9 );
						coex_dm->ps_tdma_du_adj_type =
							9;
					}
				}
			}
		} else if ( max_interval == 2 ) {
			if ( tx_pause ) {
				if ( coex_dm->cur_ps_tdma == 1 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 6 );
					coex_dm->ps_tdma_du_adj_type = 6;
				} else if ( coex_dm->cur_ps_tdma == 2 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 6 );
					coex_dm->ps_tdma_du_adj_type = 6;
				} else if ( coex_dm->cur_ps_tdma == 3 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 7 );
					coex_dm->ps_tdma_du_adj_type = 7;
				} else if ( coex_dm->cur_ps_tdma == 4 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 8 );
					coex_dm->ps_tdma_du_adj_type = 8;
				}
				if ( coex_dm->cur_ps_tdma == 9 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 14 );
					coex_dm->ps_tdma_du_adj_type = 14;
				} else if ( coex_dm->cur_ps_tdma == 10 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 14 );
					coex_dm->ps_tdma_du_adj_type = 14;
				} else if ( coex_dm->cur_ps_tdma == 11 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 15 );
					coex_dm->ps_tdma_du_adj_type = 15;
				} else if ( coex_dm->cur_ps_tdma == 12 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 16 );
					coex_dm->ps_tdma_du_adj_type = 16;
				}
				if ( result == -1 ) {
					if ( coex_dm->cur_ps_tdma == 5 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 6 );
						coex_dm->ps_tdma_du_adj_type =
							6;
					} else if ( coex_dm->cur_ps_tdma == 6 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 7 );
						coex_dm->ps_tdma_du_adj_type =
							7;
					} else if ( coex_dm->cur_ps_tdma == 7 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 8 );
						coex_dm->ps_tdma_du_adj_type =
							8;
					} else if ( coex_dm->cur_ps_tdma == 13 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 14 );
						coex_dm->ps_tdma_du_adj_type =
							14;
					} else if ( coex_dm->cur_ps_tdma == 14 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 15 );
						coex_dm->ps_tdma_du_adj_type =
							15;
					} else if ( coex_dm->cur_ps_tdma == 15 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 16 );
						coex_dm->ps_tdma_du_adj_type =
							16;
					}
				} else if ( result == 1 ) {
					if ( coex_dm->cur_ps_tdma == 8 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 7 );
						coex_dm->ps_tdma_du_adj_type =
							7;
					} else if ( coex_dm->cur_ps_tdma == 7 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 6 );
						coex_dm->ps_tdma_du_adj_type =
							6;
					} else if ( coex_dm->cur_ps_tdma == 6 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 6 );
						coex_dm->ps_tdma_du_adj_type =
							6;
					} else if ( coex_dm->cur_ps_tdma == 16 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 15 );
						coex_dm->ps_tdma_du_adj_type =
							15;
					} else if ( coex_dm->cur_ps_tdma == 15 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 14 );
						coex_dm->ps_tdma_du_adj_type =
							14;
					} else if ( coex_dm->cur_ps_tdma == 14 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 14 );
						coex_dm->ps_tdma_du_adj_type =
							14;
					}
				}
			} else {
				if ( coex_dm->cur_ps_tdma == 5 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 2 );
					coex_dm->ps_tdma_du_adj_type = 2;
				} else if ( coex_dm->cur_ps_tdma == 6 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 2 );
					coex_dm->ps_tdma_du_adj_type = 2;
				} else if ( coex_dm->cur_ps_tdma == 7 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 3 );
					coex_dm->ps_tdma_du_adj_type = 3;
				} else if ( coex_dm->cur_ps_tdma == 8 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 4 );
					coex_dm->ps_tdma_du_adj_type = 4;
				}
				if ( coex_dm->cur_ps_tdma == 13 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 10 );
					coex_dm->ps_tdma_du_adj_type = 10;
				} else if ( coex_dm->cur_ps_tdma == 14 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 10 );
					coex_dm->ps_tdma_du_adj_type = 10;
				} else if ( coex_dm->cur_ps_tdma == 15 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 11 );
					coex_dm->ps_tdma_du_adj_type = 11;
				} else if ( coex_dm->cur_ps_tdma == 16 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 12 );
					coex_dm->ps_tdma_du_adj_type = 12;
				}
				if ( result == -1 ) {
					if ( coex_dm->cur_ps_tdma == 1 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 2 );
						coex_dm->ps_tdma_du_adj_type =
							2;
					} else if ( coex_dm->cur_ps_tdma == 2 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 3 );
						coex_dm->ps_tdma_du_adj_type =
							3;
					} else if ( coex_dm->cur_ps_tdma == 3 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 4 );
						coex_dm->ps_tdma_du_adj_type =
							4;
					} else if ( coex_dm->cur_ps_tdma == 9 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 10 );
						coex_dm->ps_tdma_du_adj_type =
							10;
					} else if ( coex_dm->cur_ps_tdma == 10 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 11 );
						coex_dm->ps_tdma_du_adj_type =
							11;
					} else if ( coex_dm->cur_ps_tdma == 11 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 12 );
						coex_dm->ps_tdma_du_adj_type =
							12;
					}
				} else if ( result == 1 ) {
					if ( coex_dm->cur_ps_tdma == 4 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 3 );
						coex_dm->ps_tdma_du_adj_type =
							3;
					} else if ( coex_dm->cur_ps_tdma == 3 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 2 );
						coex_dm->ps_tdma_du_adj_type =
							2;
					} else if ( coex_dm->cur_ps_tdma == 2 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 2 );
						coex_dm->ps_tdma_du_adj_type =
							2;
					} else if ( coex_dm->cur_ps_tdma == 12 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 11 );
						coex_dm->ps_tdma_du_adj_type =
							11;
					} else if ( coex_dm->cur_ps_tdma == 11 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 10 );
						coex_dm->ps_tdma_du_adj_type =
							10;
					} else if ( coex_dm->cur_ps_tdma == 10 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 10 );
						coex_dm->ps_tdma_du_adj_type =
							10;
					}
				}
			}
		} else if ( max_interval == 3 ) {
			if ( tx_pause ) {
				if ( coex_dm->cur_ps_tdma == 1 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 7 );
					coex_dm->ps_tdma_du_adj_type = 7;
				} else if ( coex_dm->cur_ps_tdma == 2 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 7 );
					coex_dm->ps_tdma_du_adj_type = 7;
				} else if ( coex_dm->cur_ps_tdma == 3 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 7 );
					coex_dm->ps_tdma_du_adj_type = 7;
				} else if ( coex_dm->cur_ps_tdma == 4 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 8 );
					coex_dm->ps_tdma_du_adj_type = 8;
				}
				if ( coex_dm->cur_ps_tdma == 9 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 15 );
					coex_dm->ps_tdma_du_adj_type = 15;
				} else if ( coex_dm->cur_ps_tdma == 10 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 15 );
					coex_dm->ps_tdma_du_adj_type = 15;
				} else if ( coex_dm->cur_ps_tdma == 11 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 15 );
					coex_dm->ps_tdma_du_adj_type = 15;
				} else if ( coex_dm->cur_ps_tdma == 12 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 16 );
					coex_dm->ps_tdma_du_adj_type = 16;
				}
				if ( result == -1 ) {
					if ( coex_dm->cur_ps_tdma == 5 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 7 );
						coex_dm->ps_tdma_du_adj_type =
							7;
					} else if ( coex_dm->cur_ps_tdma == 6 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 7 );
						coex_dm->ps_tdma_du_adj_type =
							7;
					} else if ( coex_dm->cur_ps_tdma == 7 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 8 );
						coex_dm->ps_tdma_du_adj_type =
							8;
					} else if ( coex_dm->cur_ps_tdma == 13 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 15 );
						coex_dm->ps_tdma_du_adj_type =
							15;
					} else if ( coex_dm->cur_ps_tdma == 14 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 15 );
						coex_dm->ps_tdma_du_adj_type =
							15;
					} else if ( coex_dm->cur_ps_tdma == 15 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 16 );
						coex_dm->ps_tdma_du_adj_type =
							16;
					}
				} else if ( result == 1 ) {
					if ( coex_dm->cur_ps_tdma == 8 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 7 );
						coex_dm->ps_tdma_du_adj_type =
							7;
					} else if ( coex_dm->cur_ps_tdma == 7 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 7 );
						coex_dm->ps_tdma_du_adj_type =
							7;
					} else if ( coex_dm->cur_ps_tdma == 6 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 7 );
						coex_dm->ps_tdma_du_adj_type =
							7;
					} else if ( coex_dm->cur_ps_tdma == 16 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 15 );
						coex_dm->ps_tdma_du_adj_type =
							15;
					} else if ( coex_dm->cur_ps_tdma == 15 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 15 );
						coex_dm->ps_tdma_du_adj_type =
							15;
					} else if ( coex_dm->cur_ps_tdma == 14 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 15 );
						coex_dm->ps_tdma_du_adj_type =
							15;
					}
				}
			} else {
				if ( coex_dm->cur_ps_tdma == 5 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 3 );
					coex_dm->ps_tdma_du_adj_type = 3;
				} else if ( coex_dm->cur_ps_tdma == 6 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 3 );
					coex_dm->ps_tdma_du_adj_type = 3;
				} else if ( coex_dm->cur_ps_tdma == 7 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 3 );
					coex_dm->ps_tdma_du_adj_type = 3;
				} else if ( coex_dm->cur_ps_tdma == 8 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 4 );
					coex_dm->ps_tdma_du_adj_type = 4;
				}
				if ( coex_dm->cur_ps_tdma == 13 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 11 );
					coex_dm->ps_tdma_du_adj_type = 11;
				} else if ( coex_dm->cur_ps_tdma == 14 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 11 );
					coex_dm->ps_tdma_du_adj_type = 11;
				} else if ( coex_dm->cur_ps_tdma == 15 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 11 );
					coex_dm->ps_tdma_du_adj_type = 11;
				} else if ( coex_dm->cur_ps_tdma == 16 ) {
					btc8821a2ant_ps_tdma( btcoexist,
							NORMAL_EXEC, true, 12 );
					coex_dm->ps_tdma_du_adj_type = 12;
				}
				if ( result == -1 ) {
					if ( coex_dm->cur_ps_tdma == 1 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 3 );
						coex_dm->ps_tdma_du_adj_type =
							3;
					} else if ( coex_dm->cur_ps_tdma == 2 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 3 );
						coex_dm->ps_tdma_du_adj_type =
							3;
					} else if ( coex_dm->cur_ps_tdma == 3 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 4 );
						coex_dm->ps_tdma_du_adj_type =
							4;
					} else if ( coex_dm->cur_ps_tdma == 9 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 11 );
						coex_dm->ps_tdma_du_adj_type =
							11;
					} else if ( coex_dm->cur_ps_tdma == 10 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 11 );
						coex_dm->ps_tdma_du_adj_type =
							11;
					} else if ( coex_dm->cur_ps_tdma == 11 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 12 );
						coex_dm->ps_tdma_du_adj_type =
							12;
					}
				} else if ( result == 1 ) {
					if ( coex_dm->cur_ps_tdma == 4 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 3 );
						coex_dm->ps_tdma_du_adj_type =
							3;
					} else if ( coex_dm->cur_ps_tdma == 3 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 3 );
						coex_dm->ps_tdma_du_adj_type =
							3;
					} else if ( coex_dm->cur_ps_tdma == 2 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 3 );
						coex_dm->ps_tdma_du_adj_type =
							3;
					} else if ( coex_dm->cur_ps_tdma == 12 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 11 );
						coex_dm->ps_tdma_du_adj_type =
							11;
					} else if ( coex_dm->cur_ps_tdma == 11 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 11 );
						coex_dm->ps_tdma_du_adj_type =
							11;
					} else if ( coex_dm->cur_ps_tdma == 10 ) {
						btc8821a2ant_ps_tdma( 
							btcoexist, NORMAL_EXEC,
							true, 11 );
						coex_dm->ps_tdma_du_adj_type =
							11;
					}
				}
			}
		}
	}

	/* if current PsTdma not match with the recorded one
	 * ( when scan, dhcp... ), then we have to adjust it back to
	 * the previous recorded one.
	 */
	if ( coex_dm->cur_ps_tdma != coex_dm->ps_tdma_du_adj_type ) {
		bool scan = false, link = false, roam = false;

		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], PsTdma type mismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n",
			 coex_dm->cur_ps_tdma, coex_dm->ps_tdma_du_adj_type );

		btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_SCAN, &scan );
		btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_LINK, &link );
		btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_ROAM, &roam );

		if ( !scan && !link && !roam ) {
			btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true,
					     coex_dm->ps_tdma_du_adj_type );
		} else {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n" );
		}
	}
}

/* SCO only or SCO+PAN( HS )*/
static void btc8821a2ant_action_sco( struct btc_coexist *btcoexist )
{
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	u8 wifi_rssi_state, bt_rssi_state;
	u32 wifi_bw;

	wifi_rssi_state = btc8821a2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist, 2, 35, 0 );

	btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0 );

	btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );
	btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 4 );

	if ( BTC_RSSI_HIGH( bt_rssi_state ) )
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, true );
	else
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, false );

	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );

	if ( wifi_bw == BTC_WIFI_BW_LEGACY ) {
		/* for SCO quality at 11b/g mode */
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );
	} else {
		/* for SCO quality & wifi performance balance at 11n mode */
		if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
			btc8821a2ant_coex_table_with_type( btcoexist,
							  NORMAL_EXEC, 8 );
		} else {
			if ( bt_link_info->sco_only )
				btc8821a2ant_coex_table_with_type( 
					btcoexist, NORMAL_EXEC, 17 );
			else
				btc8821a2ant_coex_table_with_type( 
					btcoexist, NORMAL_EXEC, 12 );
		}
	}

	btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
	/* for voice quality */
	btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 0 );

	/* sw mechanism */
	if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   true, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   true, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   true, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   true, 0x18 );
		}
	}
}

static void btc8821a2ant_action_hid( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, bt_rssi_state;
	u32 wifi_bw;

	wifi_rssi_state = btc8821a2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist,
		2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0 );

	btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0 );

	btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );
	btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	if ( BTC_RSSI_HIGH( bt_rssi_state ) )
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, true );
	else
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, false );

	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );

	if ( wifi_bw == BTC_WIFI_BW_LEGACY ) {
		/* for HID at 11b/g mode */
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 7 );
	} else {
		/* for HID quality & wifi performance balance at 11n mode */
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 2 );
	}

	btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
	btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 24 );

	if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
		/* sw mechanism */
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		/* sw mechanism */
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

/* A2DP only / PAN( EDR ) only/ A2DP+PAN( HS ) */
static void btc8821a2ant_action_a2dp( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
	u8 ap_num = 0;
	u32 wifi_bw;

	wifi_rssi_state = btc8821a2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state( btcoexist, 1, 2,
				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist,
		2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0 );

	if ( ( ap_num >= 10 ) && BTC_RSSI_HIGH( wifi_rssi_state1 ) &&
	    BTC_RSSI_HIGH( bt_rssi_state ) ) {
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );

		btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1, 0xfffff,
					  0x0 );
		btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false,
					0x8 );
		btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );

		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );

		btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 23 );

		/* sw mechanism */
		btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
		if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
			btc8821a2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   true, 0x6 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   true, 0x6 );
		}
		return;
	}

	btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0 );
	btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

	btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	if ( BTC_RSSI_HIGH( bt_rssi_state ) )
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
	else
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

	if ( BTC_RSSI_HIGH( wifi_rssi_state1 ) && BTC_RSSI_HIGH( bt_rssi_state ) ) {
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 7 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
	} else {
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 13 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_LPS_ON, 0x50,
					      0x4 );
	}

	if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 23 );
	} else {
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 23 );
	}

	/* sw mechanism */
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
	if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

static void btc8821a2ant_action_a2dp_pan_hs( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
	u32 wifi_bw;

	wifi_rssi_state = btc8821a2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state( btcoexist, 1, 2,
				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist,
		2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0 );

	btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0 );

	btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );
	btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	if ( BTC_RSSI_HIGH( bt_rssi_state ) )
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
	else
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

	if ( BTC_RSSI_HIGH( wifi_rssi_state1 ) && BTC_RSSI_HIGH( bt_rssi_state ) ) {
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 7 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
	} else {
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 13 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_LPS_ON, 0x50,
					      0x4 );
	}

	btc8821a2ant_tdma_duration_adjust( btcoexist, false, true, 2 );

	/* sw mechanism */
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
	if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

static void btc8821a2ant_action_pan_edr( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
	u32 wifi_bw;

	wifi_rssi_state = btc8821a2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state( btcoexist, 1, 2,
				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist,
				2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0 );

	btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0 );

	btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

	btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	if ( BTC_RSSI_HIGH( bt_rssi_state ) )
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, true );
	else
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, false );

	if ( BTC_RSSI_HIGH( wifi_rssi_state1 ) && BTC_RSSI_HIGH( bt_rssi_state ) ) {
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 10 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
	} else {
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 13 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_LPS_ON, 0x50,
					      0x4 );
	}

	if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) )
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 26 );
	else
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 26 );

	/* sw mechanism */
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
	if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

/* PAN( HS ) only */
static void btc8821a2ant_action_pan_hs( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
	u32 wifi_bw;

	wifi_rssi_state = btc8821a2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state( btcoexist, 1, 2,
				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist,
				2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0 );

	btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0 );

	btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );
	btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	if ( BTC_RSSI_HIGH( bt_rssi_state ) )
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
	else
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

	btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 7 );
	btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
	btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );

	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
	if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

/* PAN( EDR )+A2DP */
static void btc8821a2ant_action_pan_edr_a2dp( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
	u32 wifi_bw;

	wifi_rssi_state = btc8821a2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state( btcoexist, 1, 2,
				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist,
				2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0 );

	btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0 );

	btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );

	btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	if ( BTC_RSSI_HIGH( bt_rssi_state ) )
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
	else
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

	if ( BTC_RSSI_HIGH( wifi_rssi_state1 ) && BTC_RSSI_HIGH( bt_rssi_state ) )
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
	else
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_LPS_ON, 0x50,
					      0x4 );

	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );

	if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 12 );

		if ( wifi_bw == BTC_WIFI_BW_HT40 )
			btc8821a2ant_tdma_duration_adjust( btcoexist, false,
							  true, 3 );
		else
			btc8821a2ant_tdma_duration_adjust( btcoexist, false,
							  false, 3 );
	} else {
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 13 );
		btc8821a2ant_tdma_duration_adjust( btcoexist, false, true, 3 );
	}

	/* sw mechanism	 */
	if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, true, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, false, false,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

static void btc8821a2ant_action_pan_edr_hid( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, bt_rssi_state;
	u32 wifi_bw;

	wifi_rssi_state = btc8821a2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist,
				2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0 );

	btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	if ( BTC_RSSI_HIGH( bt_rssi_state ) )
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, true );
	else
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, false );

	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );

	if ( wifi_bw == BTC_WIFI_BW_LEGACY ) {
		/* for HID at 11b/g mode */
		btc8821a2ant_coex_table( btcoexist, NORMAL_EXEC, 0x55ff55ff,
					0x5a5f5a5f, 0xffff, 0x3 );
	} else {
		/* for HID quality & wifi performance balance at 11n mode */
		btc8821a2ant_coex_table( btcoexist, NORMAL_EXEC, 0x55ff55ff,
					0x5a5f5a5f, 0xffff, 0x3 );
	}

	if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
		btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 3 );
		/* fw mechanism */
		if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC,
					     true, 10 );
		} else {
			btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14 );
		}

		/* sw mechanism */
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );
		/* fw mechanism */
		if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 10 );
		} else {
			btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 14 );
		}

		/* sw mechanism */
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

/* HID+A2DP+PAN( EDR ) */
static void btc8821a2ant_act_hid_a2dp_pan_edr( struct btc_coexist *btcoexist )
{
	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
	u32 wifi_bw;

	wifi_rssi_state = btc8821a2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state( btcoexist, 1, 2,
				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist,
				2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0 );

	btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0 );

	btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC, false, false, 0x8 );
	btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	if ( BTC_RSSI_HIGH( bt_rssi_state ) )
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
	else
		btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

	if ( BTC_RSSI_HIGH( wifi_rssi_state1 ) && BTC_RSSI_HIGH( bt_rssi_state ) ) {
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 7 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
	} else {
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 14 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_LPS_ON, 0x50,
					      0x4 );
	}

	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );

	if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		if ( wifi_bw == BTC_WIFI_BW_HT40 )
			btc8821a2ant_tdma_duration_adjust( btcoexist, true,
							  true, 3 );
		else
			btc8821a2ant_tdma_duration_adjust( btcoexist, true,
							  false, 3 );
	} else {
		btc8821a2ant_tdma_duration_adjust( btcoexist, true, true, 3 );
	}

	/* sw mechanism */
	if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

static void btc8821a2ant_action_hid_a2dp( struct btc_coexist *btcoexist )
{
	u32 wifi_bw;
	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
	u8 ap_num = 0;

	wifi_rssi_state = btc8821a2ant_wifi_rssi_state( btcoexist, 0, 2, 15, 0 );
	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state( btcoexist, 1, 2,
				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0 );
	bt_rssi_state = btc8821a2ant_bt_rssi_state( btcoexist,
				3, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 37 );

	btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0 );

	btc8821a2ant_limited_rx( btcoexist, NORMAL_EXEC, false, true, 0x5 );
	btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );

	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
	if ( wifi_bw == BTC_WIFI_BW_LEGACY ) {
		if ( BTC_RSSI_HIGH( bt_rssi_state ) )
			btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
		else if ( BTC_RSSI_MEDIUM( bt_rssi_state ) )
			btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
		else
			btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
	} else {
		/* only 802.11N mode we have to dec bt power to 4 degree */
		if ( BTC_RSSI_HIGH( bt_rssi_state ) ) {
			btcoexist->btc_get( btcoexist, BTC_GET_U1_AP_NUM,
					   &ap_num );
			if ( ap_num < 10 )
				btc8821a2ant_dec_bt_pwr( btcoexist,
							NORMAL_EXEC, 4 );
			else
				btc8821a2ant_dec_bt_pwr( btcoexist,
							NORMAL_EXEC, 2 );
		} else if ( BTC_RSSI_MEDIUM( bt_rssi_state ) ) {
			btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 2 );
		} else {
			btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );
		}
	}

	if ( wifi_bw == BTC_WIFI_BW_LEGACY ) {
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 7 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE,
					      0x0, 0x0 );
	} else {
		btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 14 );
		btc8821a2ant_power_save_state( btcoexist, BTC_PS_LPS_ON, 0x50,
					      0x4 );
	}

	if ( ( bt_rssi_state == BTC_RSSI_STATE_HIGH ) ||
	    ( bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 23 );
	} else {
		btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, true, 23 );
	}

	/* sw mechanism */
	if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, true, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	} else {
		if ( ( wifi_rssi_state == BTC_RSSI_STATE_HIGH ) ||
		    ( wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH ) ) {
			btc8821a2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, true, false,
						   false, 0x18 );
		} else {
			btc8821a2ant_sw_mechanism1( btcoexist, false, true,
						   false, false );
			btc8821a2ant_sw_mechanism2( btcoexist, false, false,
						   false, 0x18 );
		}
	}
}

static void btc8821a2ant_action_wifi_multi_port( struct btc_coexist *btcoexist )
{
	btc8821a2ant_fw_dac_swing_lvl( btcoexist, NORMAL_EXEC, 6 );
	btc8821a2ant_dec_bt_pwr( btcoexist, NORMAL_EXEC, 0 );

	/* sw all off */
	btc8821a2ant_sw_mechanism1( btcoexist, false, false, false, false );
	btc8821a2ant_sw_mechanism2( btcoexist, false, false, false, 0x18 );

	/* hw all off */
	btc8821a2ant_coex_table_with_type( btcoexist, NORMAL_EXEC, 0 );

	btc8821a2ant_power_save_state( btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0 );
	btc8821a2ant_ps_tdma( btcoexist, NORMAL_EXEC, false, 1 );
}

static void btc8821a2ant_run_coexist_mechanism( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
	bool wifi_under_5g = false;
	u8 algorithm = 0;
	u32 num_of_wifi_link = 0;
	u32 wifi_link_status = 0;
	bool miracast_plus_bt = false;
	bool scan = false, link = false, roam = false;

	if ( btcoexist->manual_control ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Manual control!!!\n" );
		return;
	}

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );

	if ( wifi_under_5g ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n" );
		btc8821a2ant_coex_under_5g( btcoexist );
		return;
	}

	if ( coex_sta->under_ips ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], wifi is under IPS !!!\n" );
		return;
	}

	algorithm = btc8821a2ant_action_algorithm( btcoexist );
	if ( coex_sta->c2h_bt_inquiry_page &&
	    ( BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm ) ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BT is under inquiry/page scan !!\n" );
		btc8821a2ant_action_bt_inquiry( btcoexist );
		return;
	}

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_SCAN, &scan );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_LINK, &link );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_ROAM, &roam );

	if ( scan || link || roam ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], WiFi is under Link Process !!\n" );
		btc8821a2ant_action_wifi_link_process( btcoexist );
		return;
	}

	/* for P2P */
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
			   &wifi_link_status );
	num_of_wifi_link = wifi_link_status >> 16;

	if ( ( num_of_wifi_link >= 2 ) ||
	    ( wifi_link_status & WIFI_P2P_GO_CONNECTED ) ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "############# [BTCoex],  Multi-Port num_of_wifi_link = %d, wifi_link_status = 0x%x\n",
			 num_of_wifi_link, wifi_link_status );

		if ( bt_link_info->bt_link_exist )
			miracast_plus_bt = true;
		else
			miracast_plus_bt = false;

		btcoexist->btc_set( btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
				   &miracast_plus_bt );
		btc8821a2ant_action_wifi_multi_port( btcoexist );

		return;
	}

	miracast_plus_bt = false;
	btcoexist->btc_set( btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
			   &miracast_plus_bt );

	coex_dm->cur_algorithm = algorithm;
	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm );

	if ( btc8821a2ant_is_common_action( btcoexist ) ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Action 2-Ant common\n" );
		coex_dm->auto_tdma_adjust = true;
	} else {
		if ( coex_dm->cur_algorithm != coex_dm->pre_algorithm ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
				    coex_dm->pre_algorithm,
				    coex_dm->cur_algorithm );
			coex_dm->auto_tdma_adjust = false;
		}
		switch ( coex_dm->cur_algorithm ) {
		case BT_8821A_2ANT_COEX_ALGO_SCO:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = SCO\n" );
			btc8821a2ant_action_sco( btcoexist );
			break;
		case BT_8821A_2ANT_COEX_ALGO_HID:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = HID\n" );
			btc8821a2ant_action_hid( btcoexist );
			break;
		case BT_8821A_2ANT_COEX_ALGO_A2DP:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = A2DP\n" );
			btc8821a2ant_action_a2dp( btcoexist );
			break;
		case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n" );
			btc8821a2ant_action_a2dp_pan_hs( btcoexist );
			break;
		case BT_8821A_2ANT_COEX_ALGO_PANEDR:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n" );
			btc8821a2ant_action_pan_edr( btcoexist );
			break;
		case BT_8821A_2ANT_COEX_ALGO_PANHS:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = HS mode\n" );
			btc8821a2ant_action_pan_hs( btcoexist );
			break;
		case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n" );
			btc8821a2ant_action_pan_edr_a2dp( btcoexist );
			break;
		case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n" );
			btc8821a2ant_action_pan_edr_hid( btcoexist );
			break;
		case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n" );
			btc8821a2ant_act_hid_a2dp_pan_edr( btcoexist );
			break;
		case BT_8821A_2ANT_COEX_ALGO_HID_A2DP:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n" );
			btc8821a2ant_action_hid_a2dp( btcoexist );
			break;
		default:
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n" );
			btc8821a2ant_coex_all_off( btcoexist );
			break;
		}
		coex_dm->pre_algorithm = coex_dm->cur_algorithm;
	}
}

static void btc8821a2ant_wifi_off_hw_cfg( struct btc_coexist *btcoexist )
{
	u8 h2c_parameter[2] = {0};
	u32 fw_ver = 0;

	/* set wlan_act to low */
	btcoexist->btc_write_1byte( btcoexist, 0x76e, 0x4 );

	/* WiFi goto standby while GNT_BT 0-->1 */
	btcoexist->btc_set_rf_reg( btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780 );
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver );
	if ( fw_ver >= 0x180000 ) {
		/* Use H2C to set GNT_BT to HIGH */
		h2c_parameter[0] = 1;
		btcoexist->btc_fill_h2c( btcoexist, 0x6E, 1, h2c_parameter );
	} else {
		btcoexist->btc_write_1byte( btcoexist, 0x765, 0x18 );
	}
}

/**************************************************************
 * extern function start with ex_btc8821a2ant_
 **************************************************************/
void ex_btc8821a2ant_init_hwconfig( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 u1tmp = 0;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], 2Ant Init HW Config!!\n" );

	/* backup rf 0x1e value */
	coex_dm->bt_rf0x1e_backup =
		btcoexist->btc_get_rf_reg( btcoexist, BTC_RF_A, 0x1e, 0xfffff );

	/* 0x790[5:0] = 0x5 */
	u1tmp = btcoexist->btc_read_1byte( btcoexist, 0x790 );
	u1tmp &= 0xc0;
	u1tmp |= 0x5;
	btcoexist->btc_write_1byte( btcoexist, 0x790, u1tmp );

	/* Antenna config */
	btc8821a2ant_set_ant_path( btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false );
	coex_sta->dis_ver_info_cnt = 0;

	/* PTA parameter */
	btc8821a2ant_coex_table_with_type( btcoexist, FORCE_EXEC, 0 );

	/* Enable counter statistics */
	/* 0x76e[3] = 1, WLAN_Act control by PTA */
	btcoexist->btc_write_1byte( btcoexist, 0x76e, 0x4 );
	btcoexist->btc_write_1byte( btcoexist, 0x778, 0x3 );
	btcoexist->btc_write_1byte_bitmask( btcoexist, 0x40, 0x20, 0x1 );
}

void ex_btc8821a2ant_pre_load_firmware( struct btc_coexist *btcoexist )
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */

	/**
	 * S0 or S1 setting and Local register setting( By the setting fw can get
	 * ant number, S0/S1, ... info )
	 *
	 * Local setting bit define
	 *	BIT0: "0" for no antenna inverse; "1" for antenna inverse
	 *	BIT1: "0" for internal switch; "1" for external switch
	 *	BIT2: "0" for one antenna; "1" for two antenna
	 * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and
	 * BIT2=0
	 */
	if ( btcoexist->chip_interface == BTC_INTF_USB ) {
		/* fixed at S0 for USB interface */
		u8tmp |= 0x1; /* antenna inverse */
		btcoexist->btc_write_local_reg_1byte( btcoexist, 0xfe08, u8tmp );
	} else {
		/* for PCIE and SDIO interface, we check efuse 0xc3[6] */
		if ( board_info->single_ant_path == 0 ) {
		} else if ( board_info->single_ant_path == 1 ) {
			/* set to S0 */
			u8tmp |= 0x1; /* antenna inverse */
		}

		if ( btcoexist->chip_interface == BTC_INTF_PCI )
			btcoexist->btc_write_local_reg_1byte( btcoexist, 0x384,
							     u8tmp );
		else if ( btcoexist->chip_interface == BTC_INTF_SDIO )
			btcoexist->btc_write_local_reg_1byte( btcoexist, 0x60,
							     u8tmp );
	}
}

void ex_btc8821a2ant_init_coex_dm( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Coex Mechanism Init!!\n" );

	btc8821a2ant_init_coex_dm( btcoexist );
}

void ex_btc8821a2ant_display_coex_info( struct btc_coexist *btcoexist,
				       struct seq_file *m )
{
	struct btc_board_info *board_info = &btcoexist->board_info;
	struct btc_stack_info *stack_info = &btcoexist->stack_info;
	u8 u1tmp[4], i, bt_info_ext, ps_tdma_case = 0;
	u32 u4tmp[4];
	bool roam = false, scan = false, link = false, wifi_under_5g = false;
	bool bt_hs_on = false, wifi_busy = false;
	long wifi_rssi = 0, bt_hs_rssi = 0;
	u32 wifi_bw, wifi_traffic_dir;
	u8 wifi_dot_11_chnl, wifi_hs_chnl;
	u32 fw_ver = 0, bt_patch_ver = 0;

	seq_puts( m, "\n ============[BT Coexist info]============" );

	seq_printf( m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
		   board_info->pg_ant_num, board_info->btdm_ant_num );

	if ( btcoexist->manual_control ) {
		seq_printf( m, "\n %-35s", "[Action Manual control]!!" );
	}

	seq_printf( m, "\n %-35s = %s / %d", "BT stack/ hci ext ver",
		   ( ( stack_info->profile_notified ) ? "Yes" : "No" ),
		   stack_info->hci_version );

	btcoexist->btc_get( btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver );
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver );
	seq_printf( m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
		   "CoexVer/ FwVer/ PatchVer",
		   glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
		   fw_ver, bt_patch_ver, bt_patch_ver );

	btcoexist->btc_get( btcoexist,
		BTC_GET_BL_HS_OPERATION, &bt_hs_on );
	btcoexist->btc_get( btcoexist,
		BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot_11_chnl );
	btcoexist->btc_get( btcoexist,
		BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl );
	seq_printf( m, "\n %-35s = %d / %d(%d)",
		   "Dot11 channel / HsMode(HsChnl)",
		   wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl );

	seq_printf( m, "\n %-35s = %3ph ",
		   "H2C Wifi inform bt chnl Info",
		   coex_dm->wifi_chnl_info );

	btcoexist->btc_get( btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi );
	btcoexist->btc_get( btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi );
	seq_printf( m, "\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi",
		   wifi_rssi, bt_hs_rssi );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_SCAN, &scan );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_LINK, &link );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_ROAM, &roam );
	seq_printf( m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
		   link, roam, scan );

	btcoexist->btc_get( btcoexist,
		BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );
	btcoexist->btc_get( btcoexist,
		BTC_GET_U4_WIFI_BW, &wifi_bw );
	btcoexist->btc_get( btcoexist,
		BTC_GET_BL_WIFI_BUSY, &wifi_busy );
	btcoexist->btc_get( btcoexist,
		BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &wifi_traffic_dir );
	seq_printf( m, "\n %-35s = %s / %s/ %s ", "Wifi status",
		   ( wifi_under_5g ? "5G" : "2.4G" ),
		   ( ( BTC_WIFI_BW_LEGACY == wifi_bw ) ? "Legacy" :
		    ( ( ( BTC_WIFI_BW_HT40 == wifi_bw ) ? "HT40" : "HT20" ) ) ),
		   ( ( !wifi_busy ) ? "idle" :
		    ( ( BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir ) ?
		     "uplink" : "downlink" ) ) );

	if ( stack_info->profile_notified ) {
		seq_printf( m, "\n %-35s = %d / %d / %d / %d",
			   "SCO/HID/PAN/A2DP",
			   stack_info->sco_exist, stack_info->hid_exist,
			   stack_info->pan_exist, stack_info->a2dp_exist );

		btcoexist->btc_disp_dbg_msg( btcoexist,
					    BTC_DBG_DISP_BT_LINK_INFO,
					    m );
	}

	bt_info_ext = coex_sta->bt_info_ext;
	seq_printf( m, "\n %-35s = %s", "BT Info A2DP rate",
		   ( bt_info_ext&BIT0 ) ? "Basic rate" : "EDR rate" );

	for ( i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++ ) {
		if ( coex_sta->bt_info_c2h_cnt[i] ) {
			seq_printf( m, "\n %-35s = %7ph(%d)",
				   glbt_info_src_8821a_2ant[i],
				   coex_sta->bt_info_c2h[i],
				   coex_sta->bt_info_c2h_cnt[i] );
		}
	}

	seq_printf( m, "\n %-35s = %s/%s",
		   "PS state, IPS/LPS",
		   ( ( coex_sta->under_ips ? "IPS ON" : "IPS OFF" ) ),
		   ( ( coex_sta->under_lps ? "LPS ON" : "LPS OFF" ) ) );
	btcoexist->btc_disp_dbg_msg( btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m );

	/* Sw mechanism*/
	seq_printf( m, "\n %-35s",
		   "============[Sw mechanism]============" );
	seq_printf( m, "\n %-35s = %d/ %d/ %d(0x%x) ",
		   "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
		   coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
		   coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl );

	/* Fw mechanism*/
	seq_printf( m, "\n %-35s",
		   "============[Fw mechanism]============" );

	if ( !btcoexist->manual_control ) {
		ps_tdma_case = coex_dm->cur_ps_tdma;
		seq_printf( m, "\n %-35s = %5ph case-%d",
			   "PS TDMA",
			   coex_dm->ps_tdma_para, ps_tdma_case );

		seq_printf( m, "\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct",
			   coex_dm->cur_dec_bt_pwr_lvl,
			   coex_dm->cur_ignore_wlan_act );
	}

	/* Hw setting*/
	seq_printf( m, "\n %-35s", "============[Hw setting]============" );

	seq_printf( m, "\n %-35s = 0x%x", "RF-A, 0x1e initVal",
		   coex_dm->bt_rf0x1e_backup );

	u1tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x778 );
	u1tmp[1] = btcoexist->btc_read_1byte( btcoexist, 0x6cc );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x ",
		   "0x778 (W_Act)/ 0x6cc (CoTab Sel)",
		   u1tmp[0], u1tmp[1] );

	u1tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x8db );
	u1tmp[1] = btcoexist->btc_read_1byte( btcoexist, 0xc5b );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x",
		   "0x8db(ADC)/0xc5b[29:25](DAC)",
		   ( ( u1tmp[0] & 0x60 ) >> 5 ), ( ( u1tmp[1] & 0x3e ) >> 1 ) );

	u4tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0xcb4 );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x",
		   "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)",
		   u4tmp[0] & 0xff, ( ( u4tmp[0] & 0x30000000 ) >> 28 ) );

	u1tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x40 );
	u4tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0x4c );
	u4tmp[1] = btcoexist->btc_read_4byte( btcoexist, 0x974 );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
		   "0x40/ 0x4c[24:23]/ 0x974",
		   u1tmp[0], ( ( u4tmp[0] & 0x01800000 ) >> 23 ), u4tmp[1] );

	u4tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0x550 );
	u1tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x522 );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x",
		   "0x550(bcn ctrl)/0x522",
		   u4tmp[0], u1tmp[0] );

	u4tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0xc50 );
	u1tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0xa0a );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x",
		   "0xc50(DIG)/0xa0a(CCK-TH)",
		   u4tmp[0], u1tmp[0] );

	u4tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0xf48 );
	u1tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0xa5b );
	u1tmp[1] = btcoexist->btc_read_1byte( btcoexist, 0xa5c );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x",
		   "OFDM-FA/ CCK-FA",
		   u4tmp[0], ( u1tmp[0] << 8 ) + u1tmp[1] );

	u4tmp[0] = btcoexist->btc_read_4byte( btcoexist, 0x6c0 );
	u4tmp[1] = btcoexist->btc_read_4byte( btcoexist, 0x6c4 );
	u4tmp[2] = btcoexist->btc_read_4byte( btcoexist, 0x6c8 );
	seq_printf( m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
		   "0x6c0/0x6c4/0x6c8",
		   u4tmp[0], u4tmp[1], u4tmp[2] );

	seq_printf( m, "\n %-35s = %d/ %d",
		   "0x770 (hi-pri Rx/Tx)",
		   coex_sta->high_priority_rx, coex_sta->high_priority_tx );
	seq_printf( m, "\n %-35s = %d/ %d",
		   "0x774(low-pri Rx/Tx)",
		   coex_sta->low_priority_rx, coex_sta->low_priority_tx );

	/* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/
	u1tmp[0] = btcoexist->btc_read_1byte( btcoexist, 0x41b );
	seq_printf( m, "\n %-35s = 0x%x",
		   "0x41b (mgntQ hang chk == 0xf)",
		   u1tmp[0] );

	btcoexist->btc_disp_dbg_msg( btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m );
}

void ex_btc8821a2ant_ips_notify( struct btc_coexist *btcoexist, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( BTC_IPS_ENTER == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], IPS ENTER notify\n" );
		coex_sta->under_ips = true;
		btc8821a2ant_wifi_off_hw_cfg( btcoexist );
		btc8821a2ant_ignore_wlan_act( btcoexist, FORCE_EXEC, true );
		btc8821a2ant_coex_all_off( btcoexist );
	} else if ( BTC_IPS_LEAVE == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], IPS LEAVE notify\n" );
		coex_sta->under_ips = false;
		ex_btc8821a2ant_init_hwconfig( btcoexist );
		btc8821a2ant_init_coex_dm( btcoexist );
		btc8821a2ant_query_bt_info( btcoexist );
	}
}

void ex_btc8821a2ant_lps_notify( struct btc_coexist *btcoexist, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( BTC_LPS_ENABLE == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS ENABLE notify\n" );
		coex_sta->under_lps = true;
	} else if ( BTC_LPS_DISABLE == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], LPS DISABLE notify\n" );
		coex_sta->under_lps = false;
	}
}

void ex_btc8821a2ant_scan_notify( struct btc_coexist *btcoexist, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( BTC_SCAN_START == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN START notify\n" );
	} else if ( BTC_SCAN_FINISH == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], SCAN FINISH notify\n" );
	}
}

void ex_btc8821a2ant_connect_notify( struct btc_coexist *btcoexist, u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( BTC_ASSOCIATE_START == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT START notify\n" );
	} else if ( BTC_ASSOCIATE_FINISH == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], CONNECT FINISH notify\n" );
	}
}

void ex_btc8821a2ant_media_status_notify( struct btc_coexist *btcoexist,
					 u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 h2c_parameter[3] = {0};
	u32 wifi_bw;
	u8 wifi_central_chnl;
	u8 ap_num = 0;

	if ( BTC_MEDIA_CONNECT == type ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], MEDIA connect notify\n" );
	} else {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], MEDIA disconnect notify\n" );
	}

	/* only 2.4G we need to inform bt the chnl mask */
	btcoexist->btc_get( btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
			   &wifi_central_chnl );
	if ( ( BTC_MEDIA_CONNECT == type ) &&
	    ( wifi_central_chnl <= 14 ) ) {
		h2c_parameter[0] = 0x1;
		h2c_parameter[1] = wifi_central_chnl;
		btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
		if ( wifi_bw == BTC_WIFI_BW_HT40 ) {
			h2c_parameter[2] = 0x30;
		} else {
			h2c_parameter[2] = 0x20;
			if ( ap_num < 10 )
				h2c_parameter[2] = 0x30;
			else
				h2c_parameter[2] = 0x20;
		}
	}

	coex_dm->wifi_chnl_info[0] = h2c_parameter[0];
	coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
	coex_dm->wifi_chnl_info[2] = h2c_parameter[2];

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], FW write 0x66 = 0x%x\n",
		 h2c_parameter[0] << 16 |
		 h2c_parameter[1] << 8 |
		 h2c_parameter[2] );

	btcoexist->btc_fill_h2c( btcoexist, 0x66, 3, h2c_parameter );
}

void ex_btc8821a2ant_special_packet_notify( struct btc_coexist *btcoexist,
					   u8 type )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( type == BTC_PACKET_DHCP ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], DHCP Packet notify\n" );
	}
}

void ex_btc8821a2ant_bt_info_notify( struct btc_coexist *btcoexist,
				    u8 *tmp_buf, u8 length )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 bt_info = 0;
	u8 i, rsp_source = 0;
	bool bt_busy = false, limited_dig = false;
	bool wifi_connected = false, wifi_under_5g = false;

	coex_sta->c2h_bt_info_req_sent = false;
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_CONNECTED,
			   &wifi_connected );

	rsp_source = tmp_buf[0] & 0xf;
	if ( rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX )
		rsp_source = BT_INFO_SRC_8821A_2ANT_WIFI_FW;
	coex_sta->bt_info_c2h_cnt[rsp_source]++;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Bt info[%d], length = %d, hex data = [",
		      rsp_source, length );
	for ( i = 0; i < length; i++ ) {
		coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
		if ( i == 1 )
			bt_info = tmp_buf[i];
		if ( i == length - 1 ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "0x%02x]\n", tmp_buf[i] );
		} else {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "0x%02x, ", tmp_buf[i] );
		}
	}

	if ( btcoexist->manual_control ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n" );
		return;
	}

	if ( BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source ) {
		/* [3:0] */
		coex_sta->bt_retry_cnt =
			coex_sta->bt_info_c2h[rsp_source][2]&0xf;

		coex_sta->bt_rssi =
			coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;

		coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];

		coex_sta->bt_tx_rx_mask =
			( coex_sta->bt_info_c2h[rsp_source][2] & 0x40 );
		btcoexist->btc_set( btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
				   &coex_sta->bt_tx_rx_mask );
		if ( coex_sta->bt_tx_rx_mask ) {
			/* BT into is responded by BT FW and BT RF REG 0x3C !=
			 * 0x01 => Need to switch BT TRx Mask
			 */
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x01\n" );
			btcoexist->btc_set_bt_reg( btcoexist, BTC_BT_REG_RF,
						  0x3c, 0x01 );
		}

		/* Here we need to resend some wifi info to BT
		 * because bt is reset and loss of the info
		 */
		if ( ( coex_sta->bt_info_ext & BIT1 ) ) {
			btcoexist->btc_get( btcoexist,
				BTC_GET_BL_WIFI_CONNECTED, &wifi_connected );
			if ( wifi_connected ) {
				ex_btc8821a2ant_media_status_notify( btcoexist,
					BTC_MEDIA_CONNECT );
			} else {
				ex_btc8821a2ant_media_status_notify( btcoexist,
					BTC_MEDIA_DISCONNECT );
			}

		}

		if ( !btcoexist->manual_control && !wifi_under_5g ) {
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], BT ext info = 0x%x!!\n",
				    coex_sta->bt_info_ext );
			if ( ( coex_sta->bt_info_ext & BIT( 3 ) ) ) {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT ext info bit3=1, wifi_connected=%d\n",
					 wifi_connected );
				if ( wifi_connected ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						 "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n" );
					btc8821a2ant_ignore_wlan_act( btcoexist,
								     FORCE_EXEC,
								     false );
				}
			} else {
				RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
					 "[BTCoex], BT ext info bit3=0, wifi_connected=%d\n",
					 wifi_connected );
				/* BT already NOT ignore Wlan active, do nothing
				 * here.
				 */
				if ( !wifi_connected ) {
					RT_TRACE( rtlpriv, COMP_BT_COEXIST,
						 DBG_LOUD,
						"[BTCoex], BT ext info bit3 check, set BT to ignore Wlan active!!\n" );
					btc8821a2ant_ignore_wlan_act( 
						btcoexist, FORCE_EXEC, true );
				}
			}
		}
	}

	/* check BIT2 first ==> check if bt is under inquiry or page scan*/
	if ( bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE ) {
		coex_sta->c2h_bt_inquiry_page = true;
	} else {
		coex_sta->c2h_bt_inquiry_page = false;
	}
	/* set link exist status */
	if ( !( bt_info & BT_INFO_8821A_2ANT_B_CONNECTION ) ) {
		coex_sta->bt_link_exist = false;
		coex_sta->pan_exist = false;
		coex_sta->a2dp_exist = false;
		coex_sta->hid_exist = false;
		coex_sta->sco_exist = false;
	} else { /* connection exists */
		coex_sta->bt_link_exist = true;
		if ( bt_info & BT_INFO_8821A_2ANT_B_FTP )
			coex_sta->pan_exist = true;
		else
			coex_sta->pan_exist = false;
		if ( bt_info & BT_INFO_8821A_2ANT_B_A2DP )
			coex_sta->a2dp_exist = true;
		else
			coex_sta->a2dp_exist = false;
		if ( bt_info & BT_INFO_8821A_2ANT_B_HID )
			coex_sta->hid_exist = true;
		else
			coex_sta->hid_exist = false;
		if ( bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO )
			coex_sta->sco_exist = true;
		else
			coex_sta->sco_exist = false;

		if ( ( !coex_sta->hid_exist ) &&
		    ( !coex_sta->c2h_bt_inquiry_page ) &&
		    ( !coex_sta->sco_exist ) ) {
			if ( coex_sta->high_priority_tx +
				    coex_sta->high_priority_rx >= 160 )
				coex_sta->hid_exist = true;
		}
	}

	btc8821a2ant_update_bt_link_info( btcoexist );

	if ( !( bt_info & BT_INFO_8821A_2ANT_B_CONNECTION ) ) {
		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n" );
	} else if ( bt_info == BT_INFO_8821A_2ANT_B_CONNECTION ) {
		/* connection exists but no busy */
		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n" );
	} else if ( ( bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO ) ||
		   ( bt_info & BT_INFO_8821A_2ANT_B_SCO_BUSY ) ) {
		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_SCO_BUSY;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n" );
	} else if ( bt_info & BT_INFO_8821A_2ANT_B_ACL_BUSY ) {
		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_ACL_BUSY;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n" );
	} else {
		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_MAX;
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n" );
	}

	if ( ( coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_BUSY ) ||
	    ( coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_SCO_BUSY ) ||
	    ( coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY ) ) {
		bt_busy = true;
		limited_dig = true;
	} else {
		bt_busy = false;
		limited_dig = false;
	}

	btcoexist->btc_set( btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy );

	coex_dm->limited_dig = limited_dig;
	btcoexist->btc_set( btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig );

	btc8821a2ant_run_coexist_mechanism( btcoexist );
}

void ex_btc8821a2ant_halt_notify( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], Halt notify\n" );

	btc8821a2ant_wifi_off_hw_cfg( btcoexist );
	btc8821a2ant_ignore_wlan_act( btcoexist, FORCE_EXEC, true );
	ex_btc8821a2ant_media_status_notify( btcoexist, BTC_MEDIA_DISCONNECT );
}

void ex_btc8821a2ant_pnp_notify( struct btc_coexist *btcoexist, u8 pnp_state )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n" );

	if ( pnp_state == BTC_WIFI_PNP_SLEEP ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Pnp notify to SLEEP\n" );
	} else if ( pnp_state == BTC_WIFI_PNP_WAKE_UP ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Pnp notify to WAKE UP\n" );
		ex_btc8821a2ant_init_hwconfig( btcoexist );
		btc8821a2ant_init_coex_dm( btcoexist );
		btc8821a2ant_query_bt_info( btcoexist );
	}
}

void ex_btc8821a2ant_periodical( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "[BTCoex], ==========================Periodical===========================\n" );

	if ( coex_sta->dis_ver_info_cnt <= 5 ) {
		coex_sta->dis_ver_info_cnt += 1;
		if ( coex_sta->dis_ver_info_cnt == 3 ) {
			/* Antenna config to set 0x765 = 0x0 ( GNT_BT control by
			 * PTA ) after initial
			 */
			RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
				 "[BTCoex], Set GNT_BT control by PTA\n" );
			btc8821a2ant_set_ant_path( btcoexist,
					BTC_ANT_WIFI_AT_MAIN, false, false );
		}
	}

	if ( btcoexist->auto_report_2ant ) {
		btc8821a2ant_query_bt_info( btcoexist );
	} else {
		btc8821a2ant_monitor_bt_ctr( btcoexist );
		btc8821a2ant_monitor_wifi_ctr( btcoexist );

		if ( btc8821a2ant_is_wifi_status_changed( btcoexist ) ||
		    coex_dm->auto_tdma_adjust )
			btc8821a2ant_run_coexist_mechanism( btcoexist );
	}
}
